Home
Class 11
PHYSICS
Two vectors are given by veca=-2hat(i)+h...

Two vectors are given by `veca=-2hat(i)+hat(j)-3hat(k)` and `vecb=5hat(i)+3hat(j)-2hat(k)`. If `3veca+2vecb-vecc=0` then third vector `vecc` is

A

`4hat(i)+9hat(j)-13hat(k)`

B

`-4hat(i)-9hat(j)+13hat(k)`

C

`4hat(i)-9hat(j)-13hat(k)`

D

`2hat(i)-3hat(j)-13hat(k)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Two vectors are given vec(a) = -2hat(i) + hat(j) - 3hat(k) and vec(b) = 5hat(i) + 3hat(j) - 2hat(k) . If 3hat(a) + 2vec(b) - vec(c) = 0 then third vector vec(c) is

The angle between vec(A) = hat(i) = 2hat(j) - hat(k) and vec(B) = - hat(i) + hat(j) - 2hat(k) is

If vec(P)=2hat(i)+3hat(j)-4hat(k)andvec(Q)=5hat(i)+2hat(j)+4hat(k) . Find the angle between the two vectors.

If vec(A) = 7hat(i) + 2hat(j) - 3hat(k) and vec(B) = hat(i) + hat(j) + 2chat(k) are perpendicular vectors, the value of c is

Projection of the vector 2 hat(i) + 3hat(j) + 2hat(k) on the vector hat(i) - 2hat(j) + 3hat(k) is