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astra-53 [7]
2 years ago
10

Solve the system of equations X - 3y + z = 1 2x - y - 2z = 2 X+ 2y - 32 = -1

Mathematics
1 answer:
masha68 [24]2 years ago
3 0

Answer:

 {x = -3 , y = 4 , z = 0

Step-by-step explanation:

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If the sum of the roots of the equation 3x² + kx + 1 = 0 is 7. then what the value of k​
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<u>-TheUnknownScientist</u><u> 72</u>

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