Question

If the matrix `A=[[2,0,2] , [0,2,0] , [2,0,02]]` then `A^n=[[a,0,0] , [0,a,0] , [b,0,a]], n in N` where
A. a=2n, b=`2^(n)`
B. a=`2^(n)`, b=2n
C. `a=2^(n), b=n2^(n-1)`
D. `a=2^(n), b=n2^(n)`

Answer 1

Correct Answer - D