`5x+2y=-3,x+5y=4`

Solve the following system of equations by matrix method : 5x+7y+2=0 4x+6y+3=0 5x+2y=3 3x+2y=5 3x+4y-5=0 x-y+3=0 3x+y=19 3x-y=23 3x+7y=4 x+2y=-1 3x+y=7 5x+3y=12

The figure formed by the lines 2x-5y+4=0, 5x+2y+7=0, 2x-5y+3=0, 5x+2y-6=0 is

The figure formed by the lines 2x+5y+4=0, 5x+2y+7=0, 2x+5y+3=0 and 5x+2y+6=0 is

The figure formed by the lines 2x+5y+4=0,5x+2y+7=0,2x+5y+3=0 and 5x+2y+6=0 is

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 abs[A]

Consider the system of equations 5x+2y=4,7x+3y=5 .If A=[[5,2],[7,3]] , X=[(x),(y)] and B=[[4],[5]] Solve the above system of equations.

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

Find the values of (x+y ) , if (i) 3x + 4y = 11 , 4x + 3y = 10 (ii) 5x - 2y = 4 , x + 8y = 26

5x+2y=4 7x+3y=5

2x+3y=3 4x+5y=3