Question Number 189174 by sciencestudentW last updated on 12/Mar/23
$${log}_{\mathrm{3}} \left({x}+\mathrm{1}\right)=\mathrm{2}\:\:\:\:\:\:\:\:;\:\:\:{x}=? \\ $$
Answered by HeferH last updated on 12/Mar/23
$$\mathrm{log}\:_{{b}} {a}\:=\:{x} \\ $$$${b}^{{x}} \:=\:{a} \\ $$$${x}\:+\:\mathrm{1}\:=\:\mathrm{3}^{\mathrm{2}} \\ $$$${x}\:=\:\mathrm{8}\: \\ $$