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
Check out the chapter NCERT way, or the preferred ... concept wise way