Question

(a/b) + (a+10b/b+10a) = 2
tentukan nilai a/b

Answer 1

 




semoga benar :)

Answer 2

A/b = 2 - ((a + 10b)/(b + 10a)) = 2
a/b = 2 - ((a/b + 10)/(1 + 10a/b))
a/b = (2 + 20a/b)/(a/b + 10)
(a/b)² + 10(a/b) = 2 + 20(a/b)
(a/b)² - 10(a/b) = 2
(a/b)(a/b - 10) = 2
a/b = 2 atau a/b = 12