Solve the system of equation
` 2x+ 5y =1 `
` 3x +2y =7`

Solve the system of equations 2x+3y=17" and "3x-2y=6 by the method of cross-multiplication.

Use the product [(1,-1,2),(0,2,-3),(3,-2,4)][(-2,-0,1),(9,2,-3),(6,1,-2)] to solve the system of equations x - y + 2z = 1 2y - 3z = 1 3x - 2y + 4z = 2

If A=[(2,-3,5),(3,2,-4),(1,1,-2)] , find A^(-1) . Using A^(-1) solve the system of equations. 2x-3y+5z=11 , 3x+2y-4z=-5 and x+y-2z=-3

Examine the consistency of the system of equations 3x-y -2z =2 2y - z =-1 3x- 5y =3

Solve the system of equations 2x+3y-3z=0 , 3x-3y+z=0 and 3x-2y-3z=0

Examine the consistency of the system of equations x+ 3y = 5 2x+6y =8

Solve the system of equations (2)/( x) + ( 3)/( y) +(10 )/( z) = 4 (4)/( x) -(6)/( y) +(5)/(z) =1 (6)/(x) +(9)/( y) -(20 )/( z) = 2

Solve the system of equations tan^2 x + cot^(2) x = 2cos^(2)y cos^(2)y+sin^(2)z=1