thanh315 thanh315

11-02-2022
Mathematics

contestada

Is the question asking to see if x = 1, y=-2, and z=2 by solving the three equations?

Is the question asking to see if x 1 y2 and z2 by solving the three equations class=

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shristim694 shristim694

11-02-2022

Answer:

2 × 1 +2 +2×2 =8

2+2+4=8

8=8

3×1 +3× -2 + 4×2 =5

3-6+8=5

5=5

1+2 × -2 +2 = -5

1-4+2= -5

-5 = -5

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