Question

which is bigger 3√3 or 4√4​

Answer 1

Answer:

$3 \sqrt{3} = \sqrt{9} \times \sqrt{3} \\ = \sqrt{27}$

$4 \sqrt{4} = \sqrt{16} \times \sqrt{4} \\ = 64$

$\sqrt{64} \geqslant \sqrt{27}$