Question

Solve for x : (13)^√x = 4⁴ - 3⁴ - 6

Answer 1

(13)^√x = 4⁴ - 3⁴ - 6
⇒ (13)^√x = 256 - 81 - 6
⇒ (13)^√x  = 169
⇒ (13)^√x  = 13²
⇒ √x = 2
⇒ x = 4