Question

Which
is
smaller : -

$5 \sqrt{7 } \: or \: 3 \sqrt{5}$
​

Answer 1

by squaring both sides

5√7×5√7=5×5×7=175

3√5×3√5=3×3×5=225

225 is greater than 175

so 3√5 is greater

Answer 2

I think first

one is smaller than the other.

Hope it's right!!!!!!