If {A}(-1,2,-3), {B}(5,0,-6) and {C}(0,4,-1) are the vertices of \\Delta{ABC}, then direction ratios of the external bisector of \\angle{BAC} are

Correct Answer is : −11,20,23

JEE Advanced 2021 Full Test 2 Paper 1

PART – III

Mathematics

SECTION – A (One Options Correct Type)
This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.

Question : 39 of 54

Marks: +1, -0

If A(−1,2,−3),B(5,0,−6) and C(0,4,−1) are the vertices of ΔABC, then direction ratios of the external bisector of ∠BAC are

−11,20,23
−11,20,20
11,20,21
none of these

Validate

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