I want explain to me last two steps
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Originally Posted by r-soy I want explain to me last two steps the process of changing $\displaystyle \frac{1}{\sqrt{2}}$ to $\displaystyle \frac{\sqrt{2}}{2}$ is a simple algebraic step called rationalizing the denomonator. Algebra Help - How to Rationalize a Denominator
thnks skeeter
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