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OpenStudy (anonymous):
what is the square root of 5 over 11 minus the square root of 11 over 5
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OpenStudy (anonymous):
|dw:1316567277502:dw|
OpenStudy (radar):
\[\sqrt{5}/\sqrt{11}-\sqrt{11}/\sqrt{5}\]\[\sqrt{5}\sqrt{5}/(\sqrt{55})-(\sqrt{11}\sqrt{11})/\sqrt{55}\]\[5/\sqrt{55} - 11/\sqrt{55}=-6/\sqrt{55}\]\[(-6/\sqrt{55})(\sqrt{55}/\sqrt{55}=-6\sqrt{55}/55=-.11\sqrt{55}=-.809\]
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