Question

The polar coordinate of a point \(\mathrm{P}\) is \(\left(2,-\frac{\pi}{4}\right)\). The polar coordinate of the point \(\mathrm{Q}\), which is such that the line join \(\mathrm{PQ}\) is bisected perpendicularly by the initial line, is
(A) \(\left(2, \frac{\pi}{4}\right)\)
(B) \(\left(2, \frac{\pi}{6}\right)\)
(C) \(\left(-2, \frac{\pi}{4}\right)\)
(D) \(\left(-2, \frac{\pi}{6}\right)\)

Ans(A)

Answer 1

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