Choose one: a. (-5, -10, -8) b. (-10, -8, 9) c. (-5, 3, 9) d. No...

Question

Question

Use an inverse matrix to solve the system of equations, if possible. 5x + 4y + z = -73 3.x - 6y + 3z = 45 -4x+8y – z= -33

Choose one:

a. (-5, -10, -8)

b. (-10, -8, 9)

c. (-5, 3, 9)

d. No Solution

math algebra

Answer 1

Answer #1

-4x+8y-z=-38 - + 7 =-73 - 0 64 +37 45 > x-2y+z = 15 - ① 50+44 3a A = 1 From this 3 equation we get, -73 45 - -33 the inverse

Answer 2

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