Question

плиз...................................................................

Answer 1

$\frac{1}{3}\sqrt{423}=\sqrt{(\frac{1}{3})^{2}*423} =\sqrt{\frac{1}{9}*423}=\sqrt{47} \\\\\frac{1}{5}\sqrt{1150}=\sqrt{(\frac{1}{5})^{2}*1150}=\sqrt{\frac{1}{25}*1150}=\sqrt{46}\\\\47>46\Rightarrow\sqrt{47}>\sqrt{46}\Rightarrow\boxed{\frac{1}{3}\sqrt{423}>\frac{1}{5}\sqrt{1150}}$