Question

please answer this question very fast

Answer 1

Here's ur answer...

$log_{10}(x) = 1 + log_{10}(3) \\ or. \: log_{10}(x) = log_{10 }(10) + log_{10}(3) \\ or. \: log_{10}(x) = log_{10}(3 \times 10) \\ or. \: \: \: x = 3 \times 10 = 30$
Hope this is ur required answer.
Proud to help you.

Answer 2

log10x=1+log103
log10x=log1010+log103
log10x=log10(10×3)
x=30