Mario07
Mario07
23-05-2014
Mathematics
contestada
evaluate 8-11 to the square root of 25/121
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Lilith
Lilith
23-05-2014
[tex]\frac{8-11}{\sqrt{\frac{25}{121}}}=\frac{-3}{\sqrt{\frac{25}{121}}}=(-3):\sqrt{\frac{25}{121}}=(-3):\frac{\sqrt{25}}{\sqrt{121}}=(-3):\frac{5}{11}=(-3) \cdot \frac{11}{5}=\\ \\ = -\frac{33}{5}=-6\frac{3}{5}[/tex]
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