Question

Решите уравнение 3^2x+1 = 27

Answer 1

3^2x+1= 3³
2x+1=3
2x=2
x=1

Answer 2

${2}^{2x + 1} = 27 \ \ {3}^{2x + 1} = {3}^{3} \ \ 2x + 1 = 3 \ \ 2x = 3 - 1 \ \ 2x = 2 \ \ x = 1$