যদি (25)2x+3 = 53x+6 হয়, তবে x=কত?

যদি (25)^2x+3 = 5^3x+6 হয়, তবে x=কত?

A 0

B 1

C -1

D 4

Solution

Correct Answer: Option A

(25)^2x+3 = 5^3x+6

⇒ 5^4x+6 = 5^3x+6

⇒ 4x+6 = 3x+6

⇒ 4x - 3x = 6-6

⇒ x = 0