Respuesta:
[tex] \frac{7 \sqrt{5} }{15} [/tex]
Explicación paso a paso:
[tex] \frac{7}{3 \sqrt{5} } \\ = ( \frac{7}{3 \sqrt{5} } )( \frac{ \sqrt{5} }{ \sqrt{5} } ) \\ = \frac{7 \sqrt{5} }{3 { (\sqrt{5} })^{2} } \\ = \frac{7 \sqrt{5} }{(3)(5)} \\ = \frac{7 \sqrt{5} }{15} [/tex]
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Respuesta:
[tex] \frac{7 \sqrt{5} }{15} [/tex]
Explicación paso a paso:
[tex] \frac{7}{3 \sqrt{5} } \\ = ( \frac{7}{3 \sqrt{5} } )( \frac{ \sqrt{5} }{ \sqrt{5} } ) \\ = \frac{7 \sqrt{5} }{3 { (\sqrt{5} })^{2} } \\ = \frac{7 \sqrt{5} }{(3)(5)} \\ = \frac{7 \sqrt{5} }{15} [/tex]