Question

5 power p-3× 3 power 2p-8:=255

Answer 1

3 × 75 = 3 × 3 × 25 = 3 × 3 × 5 × 5 ∴ 5x-3. 32x-8 = 52 × 32. Comparing both the sides we get x − 3 = 2 ⇒ x = 5 (You can compare even the other one also. The result ...