Home
Class 12
MATHS
If the position vector of p is 3barp+b...

If the position vector of p is `3barp+barq and barp` divides PQ internally in the ratio `3:4`, the position vector of `Q` is

A

`1/3(5barp+4barq)`

B

`1/3(4barp+5barq)`

C

`(-1)/3(5barp+4barq)`

D

`(-1)/(3)(4barp+5barq)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

What is position vector?

If the position vector of a point A is vec a + 2 vec b and vec a divides AB in the ratio 2:3 , then the position vector of B, is

A and B are two points. The position vector of A is 6b-2a. A point P divides the line AB in the ratio 1:2. if a-b is the position vector of P, then the position vector of B is given by

bara,barb are position vectors of points A and B. If P divides AB in the ratio 3:1 and Q is the mid-point of AP, then position vectors of Q will be

Let A(1,-1,2) and B(2,3-1) be two points. If a point P divides AB internally in the ratio 2:3 , then the position vector of P is

The position vectors of the point which divides internally in the ratio 2:3 the join of the points 2bara-3barb and 3bara-2barb , is

barp and barq are position vectors of two points P and Q. The position vectors of a point which divides PQ internally in the ratio 2:5 is

If the position vectors of the points A and B are hati+3hatj-hatk and 3hati-hatj-3hatk, then what will be the position vectors of the mid point of AB

If 4veci+7vecj+8veck , 2veci+3vecj+4veck and 2veci+5vecj+7vecj are the position vectors of the vertices of A,B and C of a triangle ABC, then the position vector of the point where the bisector of /_A meets BC