(25)^x = (125)^y, what is x : y?

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(25)^x = (125)^y ആയാൽ x : y എത്രയാണ്?

A1:2

B4:3

C2:3

D3:2

Answer:

(25)^x = (125)^y (5^2)^x = (5^3)^y 5^2x = 5^3y ⇒ 2x = 3y x/y =3/2 ⇒ x : y = 3 : 2

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