Home
Class 12
MATHS
if A =[[3,2],[1,4]] , then A(adj A)=...

if A =`[[3,2],[1,4]]` , then A(adj A)=

A

`[[10,0],[0,10]]`

B

`[[0,10],[10,0]]`

C

`[[10,1],[1,10]]`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
option 1
Promotional Banner

Similar Questions

Explore conceptually related problems

if A=[[4,2],[5,3]] , then |adj (adj A)|=

if A=[[4,2],[3,4]] , then |adj A| is equal to

Select the correct option from the given alternatives. If A = [[1,2],[3,-5]] , then adj A is i] [[-5,-2],[-3,1]] ii] [[3,-5],[1,2]] iii] [[2,3],[-5,1]] iv] [[-5,3],[2,1]]

Select the correct option from the given alternatives. If A=[[2,-4],[3,1]] and A(adj A)=KI then the value of k is….. i] 1 ii] -1 iii] 0 iv] 14

If A=[{:(3,2),(1,4):}] , then what is A (adj A) equal to ?

if A=[[1,2,3],[1,4,9],[1,8,27]] , then |adj A| is equal to

IF A=[[3,2],[7,5]], B=[[6,7],[8,9]] , then adj(AB) is equal to

if A=[[2,-3],[-4,1]] then (3A^2+12A)=?

Select the correct option from the given alternatives. If A = [[0,1],[1,0]] the adjoint of the matrix A is i] [[0,-1],[-1,0]] ii] [[1,4],[-3,2]] iii] [[1,3],[4,-2]] iv] [[-1,-3],[-4,2]]