blxshea blxshea

17-09-2022
Mathematics

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Solve.
³+y+z
3x-2y+22-2
−2x−y+3z − −4
Enter your answer, in the form (z,y,2).
6

Solve yz 3x2y222 2xy3z 4 Enter your answer in the form zy2 6 class=

Respuesta :

Medunno13 Medunno13

17-09-2022

Answer:

(2, -6, 1)

Step-by-step explanation:

Multiplying the first equation by 2 yields 4x+2y-2z = -6.

Adding this to the second equation, we get 9x=18, and thus x=2.

From the third equation, we know z=1.

From the first equation, it follows that y = -6.

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