a)
[tex] \frac{2}{ \sqrt{11} } = \frac{2 \sqrt{11} }{11} = \frac{2}{11} \sqrt{11} [/tex]
b)
[tex] \frac{5}{ \sqrt{10} } = \frac{5 \sqrt{10} }{10} = \frac{1}{2} \sqrt{10} [/tex]
c)
[tex] \frac{24}{ \sqrt{6} } = \frac{24 \sqrt{6} }{6} = 4 \sqrt{6} [/tex]
d)
[tex] \frac{7}{3 \sqrt{7} } = \frac{7 \sqrt{7} }{3 \sqrt{7} \times \sqrt{7} } = \frac{7 \sqrt{7} }{3 \times 7} = \frac{7 \sqrt{7} }{21} = \frac{1}{3} \sqrt{7} [/tex]
Myślę że pomogłem ;)