lara7143 lara7143
  • 17-10-2022
  • Mathematics
Answered

Solve for x, y, and z.
3x-y+2z=-5
-2x+y-3z=4
-4x+y-4z=9

a. (0,3,-1)
b. (-2,-3,-1)
c. (2,9,-1)
d. (0,7,1)



Answer :

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