Q16 of 307 Page 6

If [x 2], find x.

Given:

Here, we have to find the x

Solving the given matrix, we get

⇒ [3x + 8] = 2

⇒ 3x = 2 – 8

⇒ 3x = -6

⇒ x = -2

If , find A³.

If , find A⁴.

If A = [a_ij] is a 2 × 2 matrix such that a_ij = i + 2j, write A.

Write matrix A satisfying .