Home Maths Vector Algebra JEE Main 2019 Let and β respectively be the position vec…
Maths Vector Algebra JEE Main 2019 Single Correct MCQ
Published on: August 14, 2026

Let and β respectively be the position vectors of the points A, B and c with respect to the origin O. If the distance of c from the bisector of the acute angle between OA and OB is , then the sum of all possible values of β is :

4

B
3
C
2
D
1

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The correct answer is:
D

Since, the angle bisector of acute angle between OA and OB would be

Since, the distance of C from bisector

= or β=-1

Hence , the sum of all possible value of β= 2+(-1)=1

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