Question

Am nevoie acuma va rog dau coroana!!​

Answer 1

$(3 \sqrt{7} ) {}^{2} = 9 \times 7 = 63$

$(4 \sqrt{5} ) {}^{2} = 16 \times 5 = 80$

$63 < \: 80$

$3 \sqrt{7 } < 4 \sqrt{5}$