Manipal University Apply Now for MU OET
SRM University Apply Now for SRMJEEE
JEE Main 2018 Exam Date, Eligibility, Exam Pattern. Get All Details Here

A rectangular array of symbols (which could be real or complex numbers) along rows and columns is called a matrix.

Equal Matrices:

Two matrices are said to be equal if they have the same order and each element of one is equal to the corresponding element of the other.

Trace of a Matrix:

The sum of the elements of a square matrix A lying along the principal diagonal is called the trace of A i.e.  tr(A)

Thus if A = [aij]n´n

Click Here for Next Topic »

CBSE Class 12 Maths Matrices All Topic Notes CBSE Class 12 Maths All Chapters Notes