Jaeagbay6085 Jaeagbay6085

31-01-2024
Mathematics

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A variable chord PQ, xcosθ+ysinθ=P of the hyperbola x²/a²−y²/2a²=1, subtends a right angle at the origin. This chord will always touch a circle whose radius is
A. a
B. a/√2
C. a√2
D. 2a√2

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