Question

Сравните выражения 7√2 и 5√3

Answer 1

$7 \sqrt{2} = \sqrt{49 \times 2} = \sqrt{98 } \\ 5 \sqrt{3} = \sqrt{25 \times 3} = \sqrt{75} \\ \sqrt{98} > \sqrt{75 } \\ 7 \sqrt{2} > 5 \sqrt{3}$