Respuesta:
Explicación paso a paso:
7 )
[tex]\sqrt{\frac{1}{36}}\\\\=\frac{\sqrt{1}}{\sqrt{36}}\\\\=\frac{1}{6}[/tex]
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8)
[tex]\sqrt{\frac{169}{49}}\\\\=\frac{13}{\sqrt{49}}\\\\=\frac{13}{7}[/tex]
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9)
[tex]\sqrt[3]{\frac{216}{64}}\\\\=\frac{\sqrt[3]{27}}{\sqrt[3]{8}}\\\\=\frac{3}{2}[/tex]
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10)
[tex]\sqrt[4]{\frac{16}{625}}\\\\=\frac{\sqrt[4]{16}}{\sqrt[4]{625}}\\\\=\frac{2}{5}[/tex]
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11)
[tex]\sqrt{\frac{4}{256}}\\\\=\frac{1}{\sqrt{64}}\\\\=\frac{1}{8}[/tex]
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12)
[tex]\sqrt[3]{\frac{-8}{125}}\\\\=-\frac{\sqrt[3]{8}}{\sqrt[3]{125}}\\\\=-\frac{2}{5}[/tex]
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13)
[tex]\sqrt[4]{\frac{1}{81}}\\\\=\frac{\sqrt[4]{1}}{\sqrt[4]{81}}\\\\=\frac{1}{3}[/tex]
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14 )
[tex]\sqrt[3]{-\frac{343}{729}}\\\\=-\frac{\sqrt[3]{343}}{\sqrt[3]{729}}\\\\=-\frac{7}{9}[/tex]
saludos!!!! corona porfa me demore
