Question Number 197254 by sciencestudentW last updated on 11/Sep/23
$$\frac{\left(\mathrm{lo}\underset{\mathrm{2}} {\mathrm{g}20}\right)^{\mathrm{2}} \:−\left(\mathrm{lo}\underset{\mathrm{2}} {\mathrm{g}5}\right)^{\mathrm{2}} \:}{\mathrm{lo}\underset{\mathrm{2}} {\mathrm{g}10}\:}=? \\ $$
Answered by AST last updated on 11/Sep/23
$$=\frac{\left({log}_{\mathrm{2}} \mathrm{4}\right)\left({log}_{\mathrm{2}} \mathrm{100}\right)}{{log}_{\mathrm{2}} \mathrm{10}}=\mathrm{4} \\ $$