Selesaikan persamaa 1/x +1/y=7

By Admin ReiPosted on December 3, 2022

Selesaikan persamaa
1/x +1/y=7

Jawaban:

$frac{1}{x} + frac{1}{y} = 7 \ frac{x + y}{xy} = frac{7xy}{xy} \ x + y = 7xy \ x = 7xy - y$