Question Number 85412 by Power last updated on 21/Mar/20
Commented by jagoll last updated on 22/Mar/20
$$\mathrm{by}\:\mathrm{observe} \\ $$$$\mathrm{x}\:=\:\mathrm{y} \\ $$$$\left(\mathrm{2x}\right)^{\mathrm{3}} \:=\:\mathrm{3}^{\mathrm{3}} \:\Rightarrow\:\mathrm{y}\:=\:\mathrm{x}=\:\frac{\mathrm{3}}{\mathrm{2}} \\ $$$$\left(\mathrm{2x}\right)^{\mathrm{2}} \:=\:\mathrm{3}^{\mathrm{2}} \:\Rightarrow\:\mathrm{y}\:=\:\mathrm{x}\:=\:\frac{\mathrm{3}}{\mathrm{2}} \\ $$