Home
Class 12
MATHS
The vectors from origin to the points A ...

The vectors from origin to the points A and B are `veca=2hati-3hatj+2hatkandvecb=2hati+3hatj+hatk`

A

340

B

`sqrt(25)`

C

`sqrt(225)`

D

`1/2sqrt(225)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The vectors from origin to the points A and B are vecA=3hati-6hatj+2hatk and vecB=2hati+hatj+2hatk respectively. The are of triangle OAB be

The vectors for origin to the points A and B are A=3hati-6hatj+2hatk and B=2hati+hatj-2hatk , respectively. The area of the DeltaOAB is

Find a unit vector perpendicular to the plane of two vectros. veca=hati-hatj+2hatk and vecb=2hati+3hatj-hatk

Find the scalar product of vectors veca=2hati-hatj+2hatk and vecb=hati-3hatj-5hatk

The position vectors of the points P and Q are 5hati+ 7hatj- 2hatk and -3hati+3hatj+6hatk , respectively. Vector vecA= 3hati-hatj+hatk passes through point P and vector vecB=-3hati+2hatj+4hatk passes through point Q. A third vector 2hati+7hatj-5hatk intersects vectors A and B. Find the position vectors of points of intersection.

A unit vector perpendicular to the plane of veca = 2hati -6hatj -3hatk and vecb = 4hati +3hatj-hatk is

The position vectors of the points A,B and C are hati+2hatj-hatk,hati+hatj+hatk and 2hati+3hatj+2hatk , respectively. If A is chosen as the origin, then the position vectors of B and C are

The position vectors of the points A,B and C are (2hati + hatj - hatk), (3hati - 2hatj + hatk) and (hati + 4hatj - 3hatk) respectively. Show that the points A,B and C are collinear.

Find the sum of the vectors veca = -2hati+hatj-4hatk and vecb = 3hati-hatj+5hatk .

Find the unit vector in the direction of the sum of the vectors veca=2hati+2hatj-5hatk and vecb=2hati+hatj+3hatk .