Question

II.Comparați numerele: 2 + √8 5, 3​

Answer 1

Explicație pas cu pas:

$\sqrt{4} < \sqrt{8} < \sqrt{9} \\ 2 < \sqrt{8} < 3 \\ 2 + 2 < 2 + \sqrt{8} < 2 + 3 \\ 4 < 2 + \sqrt{8} < 5 \\ \implies \bf 2 + \sqrt{8} < 5.3$