# Example 6 - Chapter 3 Class 12 Matrices

Last updated at May 29, 2018 by Teachoo

Last updated at May 29, 2018 by Teachoo

Transcript

Example 6 Given A = [ 8( 3&1& 1@2&3&0)] and B = [ 8(2& 5&1@ 2&3&1/2)] , find A + B A + B = [ 8( 3&1& 1@2&3&0)]+[ 8(2& 5&1@ 2&3&1/2)] = [ 8( 3+2&1+ 5& 1+1@2 2&3+3&0+ 1/2)] = [ 8(2+ 3&1+ 5&0@0&6&1/2)]

Chapter 3 Class 12 Matrices

Concept wise

- Formation and order of matrix
- Types of matrices
- Equal matrices
- Addition/ subtraction of matrices
- Statement questions - Addition/Subtraction of matrices
- Multiplication of matrices
- Statement questions - Multiplication of matrices
- Solving Equation
- Finding unknown - Element
- Finding unknown - Matrice
- Transpose of a matrix
- Symmetric and skew symmetric matrices
- Proof using property of transpose
- Inverse of matrix using elementary transformation
- Proof using mathematical induction

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.