dbn4everloved

06.10.2021 • 

Mathematics

Are the following statements true or false? False 1. Finding an eigenvector of might be difficult, but checking whether a given vector is in fact an eigenvector is easy. False 2. A matrix is singular if and only if 0 is an eigenvalue of . False 3. If for some vector , then is an eigenvalue of . True 4. To find the eigenvalues of , reduce to echelon form. True 5. A number is an eigenvalue of if and only if the equation has a nontrivial solution .

Ответ:

sierram298

15.12.2020

Mathematics

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You put 360 over 180.
This gives you 360 miles / 180 minutes.
Then change 180 minutes into hours which is 3 hours
360 miles/ 3 hours.
Finally reduce both top and bottom by three which gives you 120 miles per hour

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