Question: 87
(Choose 1 answer)
(See picture)
A. none of the other choices is true
B. 1
C. 2
D. 0
E. -3
Let A be a 2×2 matrix. Given that 1 and 2 are eigenvalues of A with corresponding eigenvectors [1 3] and [0 1]7.
Find the (1,2)- entry of the matrix A.
