Question

resolva a equaçao logaritmica 3^2x+1=2​

Answer 1

${3}^{2} x + 1 = 2 \\ 9x + 1 = 2 \\ 9x = 2 - 1 \\ 9x = 1 \\ x = \frac{1}{9}$

Answer 2

Resposta:

3²x+1=2

9x+1=2

9x=2-1

9x=1

×=1/9