Question

If A = `[(0, 0, -1),(0, -1, 0),(-1, 0, 0)]`, then the only correct statement about the matrix A is ______

विकल्प

• A² = I

• A is a zero matrix

• A⁻¹ does not exit

• A = (−1) I, where I is a unit matrix

Answer 1

A² = I