" If `A=[[1,-2,2],[2,0,-1],[-3,1,1]]` and "B" is the adjoint of A then value of `|AB-3I|`where I is the identity matrix of order 3, is

If A =[{:(3,-3,4),(2,-3,4),(0,-1,1):}] and B is the adjoint of A, find the value of |AB+2I| ,where l is the identity matrix of order 3.

A matrix of order 3xx3 has determinant 2. What is the value of |A(3I)| , where I is the identity matrix of order 3xx3 .

If I_(3) is identity matrix of order 3, then I_(3)^(-1)=

If A=[[1/3,2],[0,2x-3]] , B=[[3,6],[0,-1]] and AB=I ,then x=

If A =[(1,-1),(2,5)] and B=[(-2,2),(3,1)] then find the values BA+2l, where l is the identity matrix.

" If "A=[[ab,b^(2)],[-a^(2),-ab]]" and "B=I+A" ,then "|B|^(100)" ,where "I" is identity matrix of order "2" ,is "

" If "A=[[ab,b^(2)],[-a^(2),-ab]]" and "B=I+A," then "|B|^(100)," where "I" is identity matrix of order "2," is "

" If "A=[[ab,b^(2)],[-a^(2),-ab]]" and "B=I+A" ,then "|B|^(100)" ,where "I" is identity matrix of order "2" ,is "

If A=[[1,4,0],[5,2,6],[1,7,1]] and A^(-1)=(1)/(36)(alpha A^(2)+beta A+yI), where I is an identity matrix of order 3, then value of alpha, beta, gamma

If A=[[1,-3,22,0,-11,2,3]], then show that AA^(3)-4A^(2)-3A+11I=0 where O and I are null and identity matrix of order 3 respectively.