Mathematical ReasoningHard

Question

Let A = . The only correct statement about the matrix A is

Options

A.A is a zero matrix
B.A2 = I
C.A-1 does not exist
D.A = (-1)I, where I is a unit matrix

Solution

A.A = = 1.

Create a free account to view solution

View Solution Free
Topic: Mathematical Reasoning·Practice all Mathematical Reasoning questions

More Mathematical Reasoning Questions