Proszę o pomoc Matma 8 klasa

Odpowiedź:
[tex]\frac{2\sqrt{18} }{3\sqrt{2} } =\frac{2}{3} \cdot \sqrt{\frac{18}{2} } =\frac{2}{3} \cdot \sqrt{9} =\frac{2}{3} \cdot 3=2[/tex]
Odp : A
[tex]\frac{\sqrt[3]{16} }{\sqrt[3]{2} } =\sqrt[3]{\frac{16}{2} } =\sqrt[3]{8} =\sqrt[3]{2^3} =2[/tex]
Odp : D
a)
[tex] \frac{2 \sqrt{18} }{3 \sqrt{2} } = \frac{2 \sqrt{9 \times 2} }{3 \sqrt{2} } = \frac{2 \times 3 \sqrt{2} }{3 \sqrt{2} } = \frac{6 \sqrt{2} }{3 \sqrt{2} } = 2[/tex]
A
b)
[tex] \frac{ \sqrt[3]{16} }{ \sqrt[3]{2} } = \frac{ \sqrt[3]{8 \times 2} }{ \sqrt[3]{2} } = \frac{2 \sqrt[3]{2} }{ \sqrt[3]{2} } = 2[/tex]
D