Question

помагите!!!!!!!!!!!!

Answer 1

$frac{1}{2} sqrt{28}= frac{1}{2} sqrt{4*7}= frac{1}{2}*2 sqrt{7} = sqrt{7}\\ frac{1}{3} sqrt{54}= frac{1}{3} sqrt{9*6}= frac{1}{3}*3 sqrt{6}= sqrt{6} \\ 7 textgreater 6; ; = textgreater ; ; sqrt{7} textgreater sqrt{6}; ; = textgreater ; ; frac{1}{2} sqrt{28} textgreater frac{1}{3} sqrt{54}$