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If x = \(\frac{1}{\sqrt{2}}\), find (x + \(\frac{1}{x}\))2 |
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Answer» x = \(\frac{1}{\sqrt{2}}\) \(\frac{1}{x}=\sqrt{2};(x+\frac{1}{x})^2=(\sqrt{2}+\frac{1}{\sqrt{2}})^2\) 2 + \(\frac{1}{2}\) + 2 = \(4\frac{1}{2}\) = 4.5 |
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