Question

2) {9²x - 2³y 3⁵=0}
{-19x-8y+57=0 }

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Answer 1

Ответ:

9^2x-2^3y-3^5=0 81x-8y=27

-19x-8y+57=0 -19x-8y=-57 |*(-1)

81x-8y=27

19x+8y=57 100x=84

x=0,84

68,04-8y=27

x=0,84

y=5,13