MHT CET 2025 Mathematics question

A triangle ABC is formed by A (1, -1, 0), B (3, 5, 3), C (-11, -5, 6). The equation of internal angle bisector of angle A is

Answer: (A)

Solution

with and with . The internal bisector direction is the sum of the unit vectors: $7+=(27-67,\ 67-27,\

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Question ID VK-103187