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JEE Main Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Main

Let . If for some real , then are in

Answer: (C)

Solution

Put , , , . The intended expression is the sum of squares , which is only when . Then are in AP, i.e. are in HP, option (C). Defect: as printed, the

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Question ID VK-021693