Question

log² 3x–5 =4 qual e a resposta ​

Answer 1

Resposta:

$log2(3 \times - 5) = 4 \\ 2^{4} = 3 \times - 5 \\ 16 = 3 \times - 5 \\ 16 + 5 = 3 \times \\ 21 = 3 \times \\ \times = 21 \div 3 \\ \times = 7$