Total number of solutions of the equation is _.

MATHEMATICS · Single correct · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

Total number of solutions of the equation

2x^{\log_4 3} + 3^{\log_4 x} = 27

is _____. (a) 2 (b) 1 (c) 3 (d) 0