Question

give example of matrices a and b such that ab is not equal to zero where 0 is a zero matrix and a,b are both non zero matrix​

Answer 1

Step-by-step explanation:

Take matrix A = first row 1, 0 second row 0,0

and matrix B = first row 0, 0 second row 0,1

Here matrix A and B is not zero but matrix AB= 0