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

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

A

`m lt n`

B

`m gt n`

C

`m=n`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    NCERT BANGLISH|Exercise EXERCISE 3.2|22 Videos

  • MATRICES

    NCERT BANGLISH|Exercise EXERCISE 3.3|14 Videos

  • MATRICES

    NCERT BANGLISH|Exercise Miscellaneous Exercise on Chapter 3|15 Videos

  • LINEAR PROGRAMMING

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE|8 Videos

  • PROBABILITY

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 13|19 Videos

Similar Questions

Explore conceptually related problems

If A is a square matrix then,

If A is a square matrix, then A+A' is

If A is a square matrix, then A-A' is

If A=[a_(ij)] is a care 2xx2 matrix whose elements are a_(ij)=(1)/(2) (i+2j)^(2) , then A will be____

Let A=[a_("ij")]_(3xx3), B=[b_("ij")]_(3xx3) and C=[c_("ij")]_(3xx3) be any three matrices, where b_("ij")=3^(i-j) a_("ij") and c_("ij")=4^(i-j) b_("ij") . If det. A=2 , then det. (BC) is equal to _______ .

If A=([a_(i j)])_(nxxn) is such that ( a )_(i j)=bar (a_(j i)),AAi ,j and A^2=O , then Statement 1: Matrix A null matrix. Statement 2: |A|=0.

Let A=([a_(i j)])_(3xx3) be a matrix such that AA^T=4Ia n da_(i j)+2c_(i j)=0,w h e r ec_(i j) is the cofactor of a_(i j)a n dI is the unit matrix of order 3. |a_(11)+4a_(12)a_(13)a_(21)a_(22)+4a_(23)a_(31)a_(32)a_(33)+4|+5lambda|a_(11)+1a_(12)a_(13)a_(21)a_(22)+1a_(23)a_(31)a_(32)a_(33)+1|=0 then the value of 10lambda is _______.

If matrix A=[a_(ij)]_(3xx3) , matrix B=[b_(ij)]_(3xx3) , where a_(ij)+a_(ji)=0 and b_(ij)-b_(ji)=0 AA i , j , then A^(4)*B^(3) is

Statement 1: The inverse of singular matrix A=([a_(i j)])_(nxxn), \ w h e r e \ a_(i j)=0,igeqj \ i s \ B=([a i j^-1])_(nxxn) . Statement 2: The inverse of singular square matrix does not exist.

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