Question Number 89956 by swizanjere@gmail.com last updated on 20/Apr/20
$$\mathrm{simplify}\kappa\mathrm{giving}\kappa\mathrm{your}\kappa\mathrm{answer}\kappa\mathrm{in}\kappa\mathrm{index}\kappa\mathrm{form} \\ $$$$\sqrt{\frac{\mathrm{ac}^{\mathrm{2}} }{\mathrm{9a}^{\mathrm{2}} \mathrm{c}^{\mathrm{4}} }} \\ $$
Commented by john santu last updated on 20/Apr/20
$$\sqrt{\frac{\mathrm{1}}{\mathrm{9}{ac}^{\mathrm{2}} }}\:=\:\frac{\mathrm{1}}{\mathrm{3}{c}\sqrt{{a}}}\: \\ $$