XII Maths Chapter 3. Matrix | Page 11
Numerical:
Solution:
Zero matrix as the product of two non zero matrices
We know that, for real numbers a, b if ab = 0, then either a = 0 or b = 0. This need not be true for matrices.
Eg Here A x B = 0
XII Maths Chapter 3. Matrix | Page 10
XII Maths Chapter 3. Matrix | Page 12