Chapter 3 Class 12 Matrices

Learn Chapter 3 Matrices of Class 12 free with solutions of all NCERT Questions including Examples and Exercises.

In this chapter, we learn

What a matrix is, how we form it and what is its order
Then we see different types of matrix like Square matrix, Zero matrix, Identity Matrix, Row Matrix, Column Matrix etc.
If two matrices are equal, then how to find its elements
How to add and subtract matrices,
And their Statement questions
Then how to multiply the matrices, keeping in mind their order
And its statement questions
How to solve a x + y, or an x + y + z equation using matrices
Then, finding an element when some equation is given
Or, finding a whole matrix when some equation is given
What is a Transpose of a Matrix, and its order
Then, What are Symmetric and skew symmetric matrices... and how to represent any matrix as a sum of symmetric and skew symmetric matrix
Then, doing some proof questions using Transpose property - (AB)' = B'A'
And finding Inverse of a matrix using elementary Transformation. Please check all of its questions. Specially the ones marked important
And then, finally, there are some questions on proof using Mathematical Induction