Question

2. If 2722-1 = (243)3, then find the value of (-5)2x-3.​

Answer 1

Answer:

Explanation:

(27)^2x-1 = 243^3

(3^3)^2x-1 = (3^5)^3

Since, (a^m)^n = a^mn

3^(6x-3) = 3^15

By equating,

6x-3 = 15

6x=18

x=3