" Ginen "[[3x+4y,2,x-2y],[a+b,2a-b,-1]]=[[2,2,4],[5,-5,-1]]

Find x,y,a and b if [[3x+4y,2,x-2y],[a+b,2a-b,-1]]=[[2,2,4],[5,-5,-1]]

Find x,y,a and b if [[3x+4y,2,x-2y],[a+b,2a-b,-1]]=[[2,2,4],[5,-5,-1]]

Given A=[[1,-1, 0], [2, 3, 4], [0, 1, 2]], B= [[2,2,-4],[-4,2,-4],[2,-1,5]] find AB and use this to solve the system of equations: y+2x=7,x-y=3,2x+3y+4z=17

Given A=[[1,-1, 0], [2, 3, 4], [0, 1, 2]], B= [[2,2,-4],[-4,2,-4],[2,-1,5]] find AB and use this to solve the system of equations: y+2x=7,x-y=3,2x+3y+4z=17

If A=[[1, -1, -2], [2, 1, 1], [4, -1, 2]], B=[[3], [5], [11]], X=[[x], [y], [z]] and AX=B then X=

2X+3Y=[[2,3],[4,0]] and 3X+2Y=[[2,-2],[-1,5]]

Write D_x for the following simultaneous equations 3x+4y=8,x-2y=5 a) |(3,4),(1,-2)| b) |(8,4),(5,-2)| c) |(4,8),(-2,5)| d) |(3,8),(1,5)|

Find x and y if ((3x+4y,x-2y),(5,-3))=((2,4),(5,-3)) .

Consider the system of equations 5x+2y=4,7x+3y=5 .If A=[[5,2],[7,3]], X=[[x],[y]] and B=[[4],[5]] Find A^-1