Question

√24≈2√b, cat este "b" ?

Answer 1

$\sqrt{24} =2 \sqrt{b}$

ridicam la patrat

 $(\sqrt{24})^{2} =(2 \sqrt{b})^{2} \\ \\ 24=2^{2}\cdot b \\ \\ b=24:4 \\ \\ b=6$