Given an example of two matrices A and B such that A ≠ O, B ≠ O, AB = O and BA ≠ O.

Question

Philoid · Accepted Answer

Given : A ≠ 0,B ≠ 0 ,AB = 0, BA ≠ 0

To Find : matrix A and B

Formula used :

Where c_ij = a_i1b_1j + a_i2b_2j + a_i3b_3j + ……………… + a_inb_nj

Let A = and B =

A ≠ 0,B ≠ 0

AB = = =

AB = = 0

BA = = =

BA =

A = and B =