sum of two linearly independent eigenvector
$begingroup$
'' The sum of two linearly independent eigenvectors is never an eigenvector. ''
- This is true?
- if i assume the opposite, then it means the eigenvector can be written as a combination linear of the 2 other eigenvector (coefficient 1 of each), which won't make them linearly independent, which means they wouldn't be eigenvectors in the first place, is this correct?
linear-algebra
$endgroup$
add a comment |
$begingroup$
'' The sum of two linearly independent eigenvectors is never an eigenvector. ''
- This is true?
- if i assume the opposite, then it means the eigenvector can be written as a combination linear of the 2 other eigenvector (coefficient 1 of each), which won't make them linearly independent, which means they wouldn't be eigenvectors in the first place, is this correct?
linear-algebra
$endgroup$
$begingroup$
Rolled back to the original because the edit mangled the question so it no longer made sense.
$endgroup$
– Bungo
Jan 29 at 6:48
add a comment |
$begingroup$
'' The sum of two linearly independent eigenvectors is never an eigenvector. ''
- This is true?
- if i assume the opposite, then it means the eigenvector can be written as a combination linear of the 2 other eigenvector (coefficient 1 of each), which won't make them linearly independent, which means they wouldn't be eigenvectors in the first place, is this correct?
linear-algebra
$endgroup$
'' The sum of two linearly independent eigenvectors is never an eigenvector. ''
- This is true?
- if i assume the opposite, then it means the eigenvector can be written as a combination linear of the 2 other eigenvector (coefficient 1 of each), which won't make them linearly independent, which means they wouldn't be eigenvectors in the first place, is this correct?
linear-algebra
linear-algebra
edited Jan 29 at 6:47
Bungo
13.7k22148
13.7k22148
asked Jan 29 at 3:44
ximxim
516
516
$begingroup$
Rolled back to the original because the edit mangled the question so it no longer made sense.
$endgroup$
– Bungo
Jan 29 at 6:48
add a comment |
$begingroup$
Rolled back to the original because the edit mangled the question so it no longer made sense.
$endgroup$
– Bungo
Jan 29 at 6:48
$begingroup$
Rolled back to the original because the edit mangled the question so it no longer made sense.
$endgroup$
– Bungo
Jan 29 at 6:48
$begingroup$
Rolled back to the original because the edit mangled the question so it no longer made sense.
$endgroup$
– Bungo
Jan 29 at 6:48
add a comment |
1 Answer
1
active
oldest
votes
$begingroup$
Consider the identity matrix, every single non-zero vector of compatible size is an eigenvector.
Hence the statement is false.
$endgroup$
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3091712%2fsum-of-two-linearly-independent-eigenvector%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
Consider the identity matrix, every single non-zero vector of compatible size is an eigenvector.
Hence the statement is false.
$endgroup$
add a comment |
$begingroup$
Consider the identity matrix, every single non-zero vector of compatible size is an eigenvector.
Hence the statement is false.
$endgroup$
add a comment |
$begingroup$
Consider the identity matrix, every single non-zero vector of compatible size is an eigenvector.
Hence the statement is false.
$endgroup$
Consider the identity matrix, every single non-zero vector of compatible size is an eigenvector.
Hence the statement is false.
edited Jan 29 at 6:04
answered Jan 29 at 3:48
Siong Thye GohSiong Thye Goh
103k1468119
103k1468119
add a comment |
add a comment |
Thanks for contributing an answer to Mathematics Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3091712%2fsum-of-two-linearly-independent-eigenvector%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
$begingroup$
Rolled back to the original because the edit mangled the question so it no longer made sense.
$endgroup$
– Bungo
Jan 29 at 6:48