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Mathematics-XII

Chapter-3:Matrices

Sub Topic-Operations on matrices.

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Outline

  • Equality of two matrices
  • Addition of two matrices
  • Subtraction of two matrices
  • Properties of matrix addition
  • Assignment

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Then

a = 2

b =4

c =1

d =5

and A = B

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ADDITION OF TWO MATRICES:-

If

Then

B and C can not be added

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Example of matrix addition.

A =

B =

A+B =

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Subtraction of two matrices.

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Properties of matrix addition:-

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A+B =

+

=

=

=

+

= B + A

Proof

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Assignment