If `A=[[4, 2], [3, 4]]`, then |adjA|=

If A=[[1, 2], [3, 4]] , then A(adjA)=kI, then k=

If A=[[2, -3], [3, 5]] , then adjA=

If A=[[2, -3], [4, 1]] , then adjA=

If A=[[3, 4], [5, 7]] , then A(adjA)=

if A =[[2,3],[1,4]] then adjA = ?

If A=[[2,-2],[4,3]] then adjA

If A=[[1, -2, 2], [0, 2, -3], [3, -2, 4]] , then A(adjA)=

If A= [[1,2],[3,4]] , adjA= [[4,a],[-3,b]] , then the values of a and b are: (a) a=-2, b=1 (b) a=2, b= 4 (c) a=2, b=-1 (d) a=1, b=-2

If A=[(4,5),(3,1)] then |adjA| is

If A=[{:(2,1),(3,4):}] , then (adjA)A………..