bantu dong pls......
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a
[tex] \frac{2}{ \sqrt{5} } = [/tex]
[tex] \frac{2}{ \sqrt{5} } · \frac{ \sqrt{5} }{ \sqrt{5} } = [/tex]
[tex] \frac{2 \sqrt{5} }{5} [/tex]
b
[tex] \frac{24}{ \sqrt{6} } = [/tex]
[tex] \frac{24}{ \sqrt{6} } · \frac{ \sqrt{6} }{ \sqrt{6} } = [/tex]
[tex] \frac{24 \sqrt{6} }{6} = [/tex]
[tex] \frac{24}{6} \sqrt{6} = [/tex]
[tex]4 \sqrt{6} [/tex]
c
[tex] \frac{1}{ \sqrt[4]{b} } = [/tex]
[tex] \frac{1}{ \sqrt[4]{b} } · \frac{ \sqrt[4]{ {b}^{3} } }{ \sqrt[4]{ {b}^{3} } } = [/tex]
[tex] \frac{ \sqrt[4]{ {b}^{3} } }{ \sqrt[4]{ {b}^{4} } } = [/tex]
[tex] \frac{ \sqrt[4]{ {b}^{3} } }{b} [/tex]
d
[tex] \frac{6}{3 \sqrt{5} } = [/tex]
[tex] \frac{6}{3} · \frac{1}{ \sqrt{5} } = [/tex]
[tex]2· \frac{1}{ \sqrt{5} } = [/tex]
[tex] \frac{2}{ \sqrt{5} } = [/tex]
[tex] \frac{2}{ \sqrt{5} } · \frac{ \sqrt{5} }{ \sqrt{5} } = [/tex]
[tex] \frac{2 \sqrt{5} }{5} [/tex]
e
[tex] \frac{3}{2 \sqrt{8} } = [/tex]
[tex] \frac{3}{2 \sqrt{4·2} } = [/tex]
[tex] \frac{3}{2 \sqrt{4} \sqrt{2} } = [/tex]
[tex] \frac{3}{2·2 \sqrt{2} } = [/tex]
[tex] \frac{3}{4 \sqrt{2} } = [/tex]
[tex] \frac{ \frac{3}{4} }{ \sqrt{2} } = [/tex]
[tex] \frac{ \frac{3}{4} }{ \sqrt{2} } · \frac{ \sqrt{2} }{ \sqrt{2} } = [/tex]
[tex] \frac{ \frac{3}{4} \sqrt{2} }{2} = [/tex]
[tex] \frac{ \frac{3 \sqrt{2} }{4} }{2} = [/tex]
[tex] \frac{3 \sqrt{2} }{4} · \frac{1}{2} = [/tex]
[tex] \frac{3 \sqrt{2} }{8} [/tex]