Question

4 в степени x = 8
2 в степени x = 1/8

Answer 1

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

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