Home
Class 12
MATHS
If A=[(3,4,3),(2,5,7),(1,2,3)]then |Adj(...

If `A=[(3,4,3),(2,5,7),(1,2,3)]`then `|Adj(Adj A)|=`

A

16

B

32

C

64

D

256

Text Solution

Verified by Experts

The correct Answer is:
D

`abs(Adj(AdjA))=absA^((n-1)^2) =4 ^4 =2 56`
Promotional Banner

Similar Questions

Explore conceptually related problems

If A[(2,0,3),(1,-1,2),(3,-2,0)] , then (adj A)A=

If [{:( 1,2,3),(1,3,5),(1,5,12):}] then adj (adj A) is

If A = [(1,1,1),(1,2,-3),(2,-1,3)] then | adj A| =

Statement -1 : if {:A=[(3,-3,4),(2,-3,4),(0,-1,1)]:} , then adj(adj A)=A Statement -2 If A is a square matrix of order n, then adj(adj A)=absA^(n-2)A

If A=([1,2,3],[1,3,4],[1,4,3]), then | adj A| =