Question

4 в степени x = 8
2 в степени x = 1/8

Answer 1

${4}^{x} = 8 \\ {2}^{2x} = {2}^{3} \\ 2x = 3 \\ x = \frac{3}{2} \\ x = 1.5$

${2}^{x} = \frac{1}{8} \\ {2}^{x} = {2}^{ - 3} \\ x = - 3$