I'm ending up with this equation, but with no idea how the answer was achieved. Can someone help explain this to me? Thanks in advance.
Last edited by fogownz; Nov 14th 2012 at 11:03 AM.
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$\displaystyle \frac{-\frac{1}{2}}{\frac{\sqrt{3}}{2}} = -\frac{1}{2} \cdot \frac{2}{\sqrt{3}} =-\frac{1}{\sqrt{3}}$ rationalize the denominator ...
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