MHT CET 2024 Mathematics question

Let P (-5, 0), Q (0, 0) and R be three points. Then the equation of the bisector of the angle PQR is

(A)
(B)
(C)
(D)Correct

Answer: (D)

Solution

points along the negative -axis, i.e. at inclination . has slope , i.e. inclination (and ). The bisector of the angle between them has inclination , so its slope is . The

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Question ID VK-096900