Question

resolver esta ecuacion:

1) logx=log5 +1 

2) logx=log3 + 2log2

Answer 1

$<var>\\\log x=\log5 +1 \\ x>0\\ \log x-\log5=1\\ \log\frac{x}{5}=1\\ 10=\frac{x}{5}\\ x=50\\</var>$

 

$<var>\\\log x=\log3 + 2\log2\\ x>0\\ \log x=\log 3+\log 4\\ \log x=\log 12\\ x=12</var>$