# Example 4 - Chapter 3 Class 12 Matrices

Last updated at May 29, 2018 by Teachoo

Last updated at May 29, 2018 by Teachoo

Transcript

Example 4, If [ 8(x+3&z+4&2y 7@ 6&a 1&0@b 3& 21&0)] = [ 8(0&6&3y 2@ 6& 3&2c+2@2b+4&21&0)] Find the values of a, b, c, x, y and z. Since matrices are equal. Their corresponding elements are equal Hence, a = 2, b 7, c = 1, x = 3, y = 5, & z = 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.