Răspuns :

[tex] \frac{2}{ \sqrt{2} } = \frac{2 \sqrt{2} }{2} = \sqrt{2} [/tex]

[tex] \frac{6}{ \sqrt{2} } = \frac{6 \sqrt{2} }{2} = 3 \sqrt{2} [/tex]

[tex] \frac{5}{ \sqrt{15} } = \frac{5 \sqrt{15} }{15} = \frac{ \sqrt{15} }{3} [/tex]

[tex] - \frac{11}{ \sqrt{3} } = - \frac{11 \sqrt{3} }{3} [/tex]

[tex] \frac{ - 10}{ \sqrt{10} } = \frac{ - 10 \sqrt{10} }{10} = - \sqrt{10} [/tex]

[tex] \frac{48}{ \sqrt{6} } = \frac{48 \sqrt{6} }{6} = 8 \sqrt{6} [/tex]