Home
Class 12
MATHS
If vec(a) is vector perpendicular to bo...

If `vec(a) ` is vector perpendicular to both `vec(b) and vec(c )`, then

A

`veca+(vecb+vecc)=vec0`

B

`vecaxx(vecb+vecc)=vec0`

C

`vecaxx(vecbxxvecc)=vec0`

D

`veca cdot(vecbxxvecc)=vec0`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If vec c is a unit vector perpendicular to vec a and vec b then the second vector perpendicular to vec a and vec b is

Given vec a = i+j-k, vec b = -i+2j+k and vec c = -i+2j-k , a unit vector perpendicular to both vec a + vec b and vec b + vec c is

If vec a = -i +j +k, vec b = i-j+k , then a unit vector perpendicular to vec a and vec b is

If vec a and vec b are two perpendicular vectors then

Find the unit vector perpendicular to both the vectors vec(a) + vec(b) and vec(a) - vec(b) where vec(a) = hat(i) + hat(j) + hat(k) and vec(b) = hat(i) + 2hat(j) + 3hat(k) .

Let vec a, vec b and vec c of magnitudes 3,4 and 5 repectively. If vec a is perpendicular to (vec b + vec c), vec b is perpendicular to (vec c + vec a) and vec c is perpendicular to (vec a + vec b) , then the magnitude of vec a + vec b + vec c is

If vec(a) and vec(b) are perpendicular vectors |vec(a) + vec(b)| = 13 and |vec(a)| = 5 , find the value of |vec(b)|

If vec a and vec b are not perpendicular to each other and vec r xx vec a = vec b xx vec a, vec r. vec c = vec 0 then vec r =

If vec a and vec b are two unit vectors such that vec a + 2 vec b and 5 vec a - 4 vec b are perpendicular to each other then the angle between vec a and vec b is