Question

Choose the correct alternative.

The matrix `[(8, 0, 0),(0, 8, 0),(0, 0, 8)]` is _______

विकल्प

• identity matrix

• scalar matrix

• null matrix

• diagonal matrix

Answer 1

The matrix `[(8, 0, 0),(0, 8, 0),(0, 0, 8)]` is scalar matrix.