Question

Choose the correct answer from the given four options :

If A = `[(1, 0),(1, 1)]`, then A² =

Options

• `[(2, 0),(1, 1)]`

• `[(1, 0),(1, 2)]`

• `[(1, 0),(2, 1)]`

• none of these

Answer 1

Given
A = `[(1, 0),(1, 1)]`

A² = A x A = `[(1, 0),(1, 1)] xx [(1, 0),(1, 1)]`

= `[(1 + 0, 0 + 0),(1 + 1, 0 + 1)]`

= `[(1, 0),(2, 1)]`.