If `A=[[a,b],[c,d]]` then find `A'`

If A=[[a,b] , [c,d]] and B=[[a',b] , [c',d']] then find the value of A-B

If A = [(a,b),(c,d)] then find the value of |A|^(-1)

If A=[[1,0],[2,1]] and A^(2012)=[[a,b],[c,d]] then find the values of a,b,c and d.

Prove that A uu B=A nn B if and only if A=B If A={a,e,i,o,u},B={b,c,d} then find (A-B).

If A={a,e,I,o,u} , B={b,c,d} , then find (A-B)nnB .

If a,b,c,d are the coefficients of any four consecutive terms in the expansion of (1+x)^(n),n in N, such that a(b+c)(c+d)+c(a+b)(b+c)=kb(a+b)(c+d) find the value of k

Let A=[(0,alpha),(0,0)] and (A+I)^(50)-50A=[(a,b),(c,d)] , find abc+abd+bcd+acd

Complete set of solution of inequation sqrt(3x^(2)+5x+7)-sqrt(3x^(2)+5x+2)>1 is (-a,-b)uu(-c,-d) then find the value of a +b+c+d