Home
Class 11
MATHS
if A is a singular matrix , then adjA i...

if A is a singular matrix , then adjA is

A

a) 0

B

b) -1

C

c) 1

D

d) 2

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

If A is a singular matrix, then adj A is.... a) singular b) non singular c) symmetric d) not defined

if A is a singular matrix of oredr n, then A(adjA) is

If A is a singular matrix of order n, then A(adjA)=... a)zero matrix b)row matrix c)unit matrix d)column matrix

Select the correct option from the given alternatives. From the matrix equation AB = AC we can conclude that B=C , provided. i] A is a singular matrix ii] A is a non-singular matrix iii] A is a symmetric matrix iv] A is a square matrix

Select the correct option from the given alternatives.If A is a non-singular matrix such that A^2-A+1 = 0 , then A^-1 =

Select the correct options from the given alternatives:Given A=[[1,3],[2,2]],I=[[1,0],[0,1]] if A-lambdaI is a singular matrix then

If A = [[x,0,0],[0,y,0],[0,0,z]] , is a non-singular matrix then find A^-1 by elementary transformations, Hence, find the inverse of [[2,0,0],[0,1,0],[0,0,-1]]

If A = [[x,0,0],0,y,0],[0,0,z]] is a non-singular matrix, then find A^-1 by elementary row transformations. Hence, find the inverse of [[2,0,0],[0,1,0],[0,0,-1]]