Class 12 | Matrices | Matrix Multiplication | Session 3 | M.L. Aggarwal | Important Questions

Applied Maths

Class 12

Matrices

Chapter 3

Hello everyone,

This is Vishal Arora from Vidyalaya Online Tutorials. 
In this video we'll continue with a few very important examples from Matrix Multiplication.(Exercise 3.3 M.L. Aggarwal)

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Relevant information pertaining to this session:
Matrices Chapter 3
Core Maths
Applied Maths
Exercise 3.3 M.L. Aggarwal
Properties of Matrix Multiplication
Commutative Property
Square of a Matrix
Identity Matrix
Distributive Property
Order of a Matrix
Equal Matrices
Assume X,Y, Z, W and P are matrices
of order 2×n, 3×k, 2×p, n×3 and p×k, respectively. Find n, k and p such that 3 PY + WY is defined. Also, find the order of 2X - 3Z.
Find a and b such that (A + B)^2 = A^2 + B^2
Find a matrix D such that CD - AB = O.

Important Questions
Regards,
Vishal Arora
Vidyalaya Online Tutorials

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