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\(\frac{x-y}{\sqrt{x}-\sqrt{y}}\) = .......................A) √x + √y B) √x – y C) x – √y D) 1 – y |
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Answer» Correct option is A) √x + √y Correct option is (A) √x + √y \(\frac{x-y}{\sqrt x-\sqrt y}=\frac{(\sqrt x+\sqrt y)(\sqrt x-\sqrt y)}{\sqrt x-\sqrt y}\) = \(\sqrt x+\sqrt y\) |
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