If `A=[[1,2] , [5,6]], B=[[3,5] , [x,-4]]` and `A+B=[[4,7] , [6,2]]` then `x=`

A=[[2,3,-1],[4,7,5]],B=[[2,3,-1],[4,7,5]] and C=[[1,3,2],[4,6,-1]] Find the matrix X such that 2A-2B+4X=5C

If A=[[1,4,-1],[2,6,5]] and B=[[3,-2,-6],[2,0,-7]] , find A+B and A-B

If A = [{:( 1 , 2 ) , (5 , 6) :}] , B = [{:( 3 , 5 ) , (x , -4) :}] and A + B = [{:( 4 , 7 ) , (6 , 2) :}] , then the value of x must be

If =[[1,4,-1],[2,6,5]] and B=[[3,-2,-6],[2,0,-7]] , find A+B and A-B

If A=[(9,1),(4,3)],B=[(1,5),(6,11)] and 3A+5B+2X=0 then X =

If A={1,2,3,4,5,6,7,8} and B={1,3,4,6,7,8,9} then

If A=[(-3,1,6),(2,-5,0),(1,-3,4)],B=[(4,7),(-4,2),(-1,-5)] and AX=B, then the size of X is

If A = {1, 2, 3, 4}, B = {3, 4, 5, 6}, C = {4, 5, 6, 7, 8} and universal set x = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} then verify the following: (A uu B) = (A - B) uu (A nn B) uu (B - A)

If A = {1,2,3,4} B = {4,5,6,7} Then B-A