`[[2,1,4],[6,-3]],[[1],[1]]` Find the product

Find the product : 5.6 xx1.4

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

1) If A=[[1,2,3],[4,5,6]] and B=[[1],[9],[8]] ,find AB

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

Use A A=[-2,-1,5,9]andB=[(0,-5),(3,-2),(4,0),(-6,1)] for question 4 The product AB =

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

Evaluate =|[-1, 6,-2],[ 2, 1, 1],[ 4, 1,-3]| by method.

Use product [[1,-1, 2],[ 0, 2,-3],[ 3,-2, 4]] [[-2, 0, 1],[ 9, 2,-3],[ 6, 1,-2]] to solve the system of equation: x-y+2z=1 ; 2y-3z=1 ; 3x-2y+4z=2

If x in{-2,-1,0,1,2,3,4,5} , find the solution set of each of the following inequations : (2)/(3)+xlt-(1)/(6)

Find the rank of the matrix A = [[1,-1,1,-4],[3,-1,1,6],[4,-1,2,7],[2,-1,1,9]]