Question

(25)^x = (125)^y ആയാൽ x : y എത്രയാണ്?

• A. 1:2
• B. 4:3
• C. 2:3
• D. 3:2

Answer 1

Answer:

D. 3:2

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