I have knowledge of where a collection of hours sit relative to each other on a clock. I wish to find the...












-1












$begingroup$


So I have a collection of equations in arithmetic mod $12$.



$A-C = 2$



$B-D = 2$



$C-E = 3$



$A neq B$



$B neq C$



$C neq D$



$D neq E$



$F-H = 4$



$F neq G$



$G neq H$



$K-M = 2$



$J-L = 3$



$J neq K$



$K neq L$



$L neq M$



$N-Q = 2$



$P-R = 2$



$Q-S = 2$



$R-T = 3$



$S-U = 2$



$N neq P$



$P neq Q$



$Q neq R$



$R neq S$



$S neq T$



$T neq U$



Now since these equations allow for the values to all be shifted by a constant offset and still get a valid result we will assume for simplicity that $A = 0$ in this scenario. That still doesn't give a unique solution methinks but the context I believe should allow for that based on what I've been told.



These values come from a clock-life puzzle I've been trying to solve and the solution will show where all these points sit relative to each other on a clock face. From that an order can be derived that solves the puzzle itself. However, this can be distilled to just a math question, so I only provided that information for context purposes.










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$endgroup$








  • 1




    $begingroup$
    You are asking.... for a solution? Just put it into a computer.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:21










  • $begingroup$
    @MorganRodgers how? Do you have a modular arithmetic algebra calculator lying around somewhere? If so I'd be more than happy to see it. Afaik here there isn't a unique solution. In fact, my picking A = 0 only nails down C = 10 and E = 7. I don't see how it actually solves the other values uniquely.
    $endgroup$
    – The Great Duck
    Jan 14 at 6:27












  • $begingroup$
    Python can do it.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:28






  • 1




    $begingroup$
    If it doesn't nail down the other values, you need to exhaustively go over all possibilities (either by hand or using a computer). So are you asking for someone to do this for you? Or do you have some confusion about how it would be done? (My comment wasn't saying it's a pointless question, just that it is unclear what your question is)
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:29








  • 1




    $begingroup$
    There are TONS of solutions. About a million, even with $A$, $F$, $J$, and $N$ all $=0$.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 17:25


















-1












$begingroup$


So I have a collection of equations in arithmetic mod $12$.



$A-C = 2$



$B-D = 2$



$C-E = 3$



$A neq B$



$B neq C$



$C neq D$



$D neq E$



$F-H = 4$



$F neq G$



$G neq H$



$K-M = 2$



$J-L = 3$



$J neq K$



$K neq L$



$L neq M$



$N-Q = 2$



$P-R = 2$



$Q-S = 2$



$R-T = 3$



$S-U = 2$



$N neq P$



$P neq Q$



$Q neq R$



$R neq S$



$S neq T$



$T neq U$



Now since these equations allow for the values to all be shifted by a constant offset and still get a valid result we will assume for simplicity that $A = 0$ in this scenario. That still doesn't give a unique solution methinks but the context I believe should allow for that based on what I've been told.



These values come from a clock-life puzzle I've been trying to solve and the solution will show where all these points sit relative to each other on a clock face. From that an order can be derived that solves the puzzle itself. However, this can be distilled to just a math question, so I only provided that information for context purposes.










share|cite|improve this question









$endgroup$








  • 1




    $begingroup$
    You are asking.... for a solution? Just put it into a computer.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:21










  • $begingroup$
    @MorganRodgers how? Do you have a modular arithmetic algebra calculator lying around somewhere? If so I'd be more than happy to see it. Afaik here there isn't a unique solution. In fact, my picking A = 0 only nails down C = 10 and E = 7. I don't see how it actually solves the other values uniquely.
    $endgroup$
    – The Great Duck
    Jan 14 at 6:27












  • $begingroup$
    Python can do it.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:28






  • 1




    $begingroup$
    If it doesn't nail down the other values, you need to exhaustively go over all possibilities (either by hand or using a computer). So are you asking for someone to do this for you? Or do you have some confusion about how it would be done? (My comment wasn't saying it's a pointless question, just that it is unclear what your question is)
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:29








  • 1




    $begingroup$
    There are TONS of solutions. About a million, even with $A$, $F$, $J$, and $N$ all $=0$.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 17:25
















-1












-1








-1





$begingroup$


So I have a collection of equations in arithmetic mod $12$.



$A-C = 2$



$B-D = 2$



$C-E = 3$



$A neq B$



$B neq C$



$C neq D$



$D neq E$



$F-H = 4$



$F neq G$



$G neq H$



$K-M = 2$



$J-L = 3$



$J neq K$



$K neq L$



$L neq M$



$N-Q = 2$



$P-R = 2$



$Q-S = 2$



$R-T = 3$



$S-U = 2$



$N neq P$



$P neq Q$



$Q neq R$



$R neq S$



$S neq T$



$T neq U$



Now since these equations allow for the values to all be shifted by a constant offset and still get a valid result we will assume for simplicity that $A = 0$ in this scenario. That still doesn't give a unique solution methinks but the context I believe should allow for that based on what I've been told.



These values come from a clock-life puzzle I've been trying to solve and the solution will show where all these points sit relative to each other on a clock face. From that an order can be derived that solves the puzzle itself. However, this can be distilled to just a math question, so I only provided that information for context purposes.










share|cite|improve this question









$endgroup$




So I have a collection of equations in arithmetic mod $12$.



$A-C = 2$



$B-D = 2$



$C-E = 3$



$A neq B$



$B neq C$



$C neq D$



$D neq E$



$F-H = 4$



$F neq G$



$G neq H$



$K-M = 2$



$J-L = 3$



$J neq K$



$K neq L$



$L neq M$



$N-Q = 2$



$P-R = 2$



$Q-S = 2$



$R-T = 3$



$S-U = 2$



$N neq P$



$P neq Q$



$Q neq R$



$R neq S$



$S neq T$



$T neq U$



Now since these equations allow for the values to all be shifted by a constant offset and still get a valid result we will assume for simplicity that $A = 0$ in this scenario. That still doesn't give a unique solution methinks but the context I believe should allow for that based on what I've been told.



These values come from a clock-life puzzle I've been trying to solve and the solution will show where all these points sit relative to each other on a clock face. From that an order can be derived that solves the puzzle itself. However, this can be distilled to just a math question, so I only provided that information for context purposes.







algebra-precalculus modular-arithmetic






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share|cite|improve this question











share|cite|improve this question




share|cite|improve this question










asked Jan 14 at 6:13









The Great DuckThe Great Duck

21632047




21632047








  • 1




    $begingroup$
    You are asking.... for a solution? Just put it into a computer.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:21










  • $begingroup$
    @MorganRodgers how? Do you have a modular arithmetic algebra calculator lying around somewhere? If so I'd be more than happy to see it. Afaik here there isn't a unique solution. In fact, my picking A = 0 only nails down C = 10 and E = 7. I don't see how it actually solves the other values uniquely.
    $endgroup$
    – The Great Duck
    Jan 14 at 6:27












  • $begingroup$
    Python can do it.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:28






  • 1




    $begingroup$
    If it doesn't nail down the other values, you need to exhaustively go over all possibilities (either by hand or using a computer). So are you asking for someone to do this for you? Or do you have some confusion about how it would be done? (My comment wasn't saying it's a pointless question, just that it is unclear what your question is)
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:29








  • 1




    $begingroup$
    There are TONS of solutions. About a million, even with $A$, $F$, $J$, and $N$ all $=0$.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 17:25
















  • 1




    $begingroup$
    You are asking.... for a solution? Just put it into a computer.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:21










  • $begingroup$
    @MorganRodgers how? Do you have a modular arithmetic algebra calculator lying around somewhere? If so I'd be more than happy to see it. Afaik here there isn't a unique solution. In fact, my picking A = 0 only nails down C = 10 and E = 7. I don't see how it actually solves the other values uniquely.
    $endgroup$
    – The Great Duck
    Jan 14 at 6:27












  • $begingroup$
    Python can do it.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:28






  • 1




    $begingroup$
    If it doesn't nail down the other values, you need to exhaustively go over all possibilities (either by hand or using a computer). So are you asking for someone to do this for you? Or do you have some confusion about how it would be done? (My comment wasn't saying it's a pointless question, just that it is unclear what your question is)
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 6:29








  • 1




    $begingroup$
    There are TONS of solutions. About a million, even with $A$, $F$, $J$, and $N$ all $=0$.
    $endgroup$
    – Morgan Rodgers
    Jan 14 at 17:25










1




1




$begingroup$
You are asking.... for a solution? Just put it into a computer.
$endgroup$
– Morgan Rodgers
Jan 14 at 6:21




$begingroup$
You are asking.... for a solution? Just put it into a computer.
$endgroup$
– Morgan Rodgers
Jan 14 at 6:21












$begingroup$
@MorganRodgers how? Do you have a modular arithmetic algebra calculator lying around somewhere? If so I'd be more than happy to see it. Afaik here there isn't a unique solution. In fact, my picking A = 0 only nails down C = 10 and E = 7. I don't see how it actually solves the other values uniquely.
$endgroup$
– The Great Duck
Jan 14 at 6:27






$begingroup$
@MorganRodgers how? Do you have a modular arithmetic algebra calculator lying around somewhere? If so I'd be more than happy to see it. Afaik here there isn't a unique solution. In fact, my picking A = 0 only nails down C = 10 and E = 7. I don't see how it actually solves the other values uniquely.
$endgroup$
– The Great Duck
Jan 14 at 6:27














$begingroup$
Python can do it.
$endgroup$
– Morgan Rodgers
Jan 14 at 6:28




$begingroup$
Python can do it.
$endgroup$
– Morgan Rodgers
Jan 14 at 6:28




1




1




$begingroup$
If it doesn't nail down the other values, you need to exhaustively go over all possibilities (either by hand or using a computer). So are you asking for someone to do this for you? Or do you have some confusion about how it would be done? (My comment wasn't saying it's a pointless question, just that it is unclear what your question is)
$endgroup$
– Morgan Rodgers
Jan 14 at 6:29






$begingroup$
If it doesn't nail down the other values, you need to exhaustively go over all possibilities (either by hand or using a computer). So are you asking for someone to do this for you? Or do you have some confusion about how it would be done? (My comment wasn't saying it's a pointless question, just that it is unclear what your question is)
$endgroup$
– Morgan Rodgers
Jan 14 at 6:29






1




1




$begingroup$
There are TONS of solutions. About a million, even with $A$, $F$, $J$, and $N$ all $=0$.
$endgroup$
– Morgan Rodgers
Jan 14 at 17:25






$begingroup$
There are TONS of solutions. About a million, even with $A$, $F$, $J$, and $N$ all $=0$.
$endgroup$
– Morgan Rodgers
Jan 14 at 17:25












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