UPSC CDS Math Quadratic Equations and Inequations Questions
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Question : 59 of 67
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If m. and n are the roots of the equation x 2 + a x + b = 0 and m 2 and n 2 are the roots of the equation x 2 − c x + d = 0 , then which of the following is/are correct?
1.2 b − a 2 = c
2.b 2 = d
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1.
2.
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[2014 CDS-II]
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