[[6-x,3,3],[3,4-2,5],[3,5,4]]=0

Solve: 2X+Y+[[-2,1,3],[5,-7,3],[4,5,4]]=0,X-Y=[[4,7,0],[-1,2,-6],[-2,8,-5]] .

Compute the indicated products: [[2,3,4],[3,4,5],[4,5,6]][[1,-3,5],[0,2,4],[3,0,5]]

If |[x,3, 6],[ 3, 6,x],[6,x,3]|=|[2,x,7],[x,7, 2],[ 7, 2,x]|=|[4, 5,x],[5,x,4],[x,4, 5]|=0, then x is equal to a. 0 b. -9 c. 3 d. none of these

If |[x,3, 6],[ 3, 6,x],[6,x,3]|=|[2,x,7],[x,7, 2],[ 7, 2,x]|=|[4, 5,x],[5,x,4],[x,4, 5]|=0, then x is equal to a. 0 b. -9 c. 3 d. none of these

If A=[[-1,2],[4,-3],[5,6]] and B=[[0,3,5],[4,2,6]] find AB and BA.

Find x and y, If [2,0,3]{3[[6,3],[-1,2],[5,4]]+2[[-4,-4],[1,0],[-3,4]]}=[x,y]

Find x and y,if [[2x+y,-1,1],[3,4y,4]]+[[-1,6,4],[3,0,3]]=[[3,5,5],[6,18,7]]

Compute the product of [{:(2,3,4),(3,4,5),(4,5,6):}]and[{:(1,-3,5),(0,2,4),(3,0,5):}] .

|{:(2,3,4),(3,4,5),(4,5,6):}|=0