If `A=[[1,0,-1],[3,4,5],[0,-6,-7]]` , verify that
A.(adj A) = (adj A). A= |A|.I.

If A=[[3,1],[7,5]] , verify that A. ("adj " A) = ("adj " A). A= |A|. I.

[" (1) Find the adjoint of "A" ,where "A=[[1,-1,0],[2,3,-2],[2,0,1]]],[" Also verify that "A*(adj A)=|A|I_(3)" ."]

If A=[[1,2,3],[2,3,4],[0,0,2]] then the value of adj(adjA) is-

If A=[[1,0,0],[0,5,0],[0,0,2]] then | adj "A|=

If A=[(2,-3),(4,6)] " verify that " (adj A)^(-1)=(adj A^(-1)) .

If A = {:((1,-1,2),(3,0,-2),(1,0,3)):} , verify that A (adj A) = |A|* I .

If A=[[1,3,31,4,31,3,4]], then verify that Aquad adj,A,=|A|I .Also find A^(-1)

If A=[[1,4],[0,5],[6,7]] and B=[[2,3,-1],[1,0,-7]] , verify that (AB)\'=B\'A\'

If A=[{:(1,3,3),(1,4,3),(1,3,4):}] , verify A.(adj.A)=|A|I and find A^(-1) .