Let A = bmatrix 1&1 0& 1 51 bmatrix . If B = bmatrix 1&2 -1&-1 bmatrix A = bmatrix -1&-2 1&1 bmatrix , then...

Question

Let A = bmatrix 1&1 0& 1 51 bmatrix . If B = bmatrix 1&2 -1&-1 bmatrix A = bmatrix -1&-2 1&1 bmatrix , then the sum of all the elements of the matrix _ n=1 ^ 50 B^n is equal to

Accepted Answer

(D)

JEE Main 2023 Mathematics question

Solution