Home
Class 12
MATHS
A =([a(i j)])(mxxn)is a square matrix, ...

`A =([a_(i j)])_(mxxn)`is a square matrix, if

A

`m < n`

B

`m > n`

C

`m =n`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C

a square matrix is a matrix with the same number of rows and columns. An n-by-n matrix is known as a square matrix of order n. So option C is correct.
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A matrix A=[a_(ij)]_(mxxn) is

If A = [a_(ij)] is a square matrix of order 2 such that a_(ij) ={(1," when "i ne j),(0," when "i =j):} , then A^(2) is:

If A = [a_(ij)] is a square matrix of order 2 such that a_(ij)={{:(1,"when " i ne j),(0,"when "i = j):} that A^2 is :

If A=[a_(ij)]_(3xx3) is a scalar matrix such that a_(ij)=5" for all "i=j," then: "|A|=

If A=[a_(ij)] is a square matrix of even order such that a_(ij)=i^(2)-j^(2), then A is a skew- symmetric matrix and |A|=0 (b) A is symmetric matrix and |A| is a square (c) A is symmetric matrix and |A|=0 (d) none of these

If A=[a_(ij)] is a square matrix of even order such that a_(ij)=i^(2)-j^(2), then