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7. Let A = 13 21 12 (a) (5 points) Given that X1 = 4 and v = is an eigenvalue/eigenvector pair of A. Find the digonalization
(b) (3 points) Find A2020. You may leave your answer in calculator-ready form. For example, you can leave 999 * 2020 as it is
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Answer #1

The channeteristie, e queation is i Chana eter n 1 3 2 1 (Pn) (2-2)=-6 20 x²_3x-4. 20 . (@+1) (-4) 20 1 25-1,4 To find the eiThen .p. is Pavertible and Merci popla 6::) Now Since A has distinct eigenvalues, then A must be diagonalizable. goreng (33(*what do you mean by calculator ready form for huge number?

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