What is the solution of the system of equations?
{-3x - 4y - 3z = -7
{2x - 6y + 2z = 3
{5x - 2y + 5z = 9
A. (5,-2,7)
B. (-5,2,7)
C.(5,2,-7)
D. No solution
Use a matrix to find the solution to the system of equations.
{-8x - 8y = -16
{6x - 9y = -108
A.(-6,8)
B.(6,8)
C.(8,-6)
D. (6,-8)
1. 5,0
2. 20 of type A; 20 of type B
3. no solution
4. -5
5. [11 -12 / 5 12 | 7 / -7]
6. -6,8