Question

Решите уравнение 3^2x+1 = 27

Answer 1

3^2x+1= 3³
2x+1=3
2x=2
x=1

Answer 2

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