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p-3-If x =hptq-Jp-q , then prove that q?-2px +q=0. |
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Answer» X= √p + q + √p - q / √p + q - √p - q rationalizing x = 2p + √p² - q² / 2q = p + √p² - q² / q ⇒ xq - p = √p² - q² squaring both sides ⇒ q²x² + p² - 2qxp = p² - q² ⇒ q²x² -2pqx +q² = 0 ⇒ q( qx²-2px + q ) = 0 therefore ans = 0 |
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