Is the product AB possible? Give a reason. If yes, find AB.

by

If A = \begin{bmatrix} 3 & \quad 5 \\ 4 & \quad -2 \end{bmatrix} and B = \left[ \begin{matrix} 2 \\ 4 \end{matrix} \right] , is the product AB possible ? Give a reason. If yes, find AB.

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 8 Matrices Ex 8.3

If A = \begin{bmatrix} 2 & 5 \\ 1 & 3 \end{bmatrix},B = \begin{bmatrix} 1 & -1 \\ -3 & 2 \end{bmatrix}, find AB and BA, Is AB = BA?

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 8 Matrices Ex 8.3

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