Home
Class 12
MATHS
What is unit vector along 2 hati - 3hatj...

What is unit vector along `2 hati - 3hatj +6 hatk` ?

Text Solution

Verified by Experts

The correct Answer is:
`hata = (veca)/(|veca|)=(2)/(7) hati- (3)/(7) hatj + (6)/(7) hatk`
Promotional Banner

Similar Questions

Explore conceptually related problems

Find the unit vector along the vector hati + hatj + hatk.

What is the projection of veca = 2hati - hatj + hatk on vec b = hati - 2hatj +hatk ?

Show that vector bar A = 2hati - 3hatj + 4 hatk and bar B = 6hati -9hatj + 12hatk are parallel.

Find the projection of the vector hati + 3hatj + 7 hatk on the vector 7 hati -hatj + 8 hatk .

What is the magnitude of the vector hati +hatj +hatk ?

Find lambda if the vectors veca = 2hati - hatj+ hatk , vecb = hati + 2hatj - 3hatk and vecc =3 hati + lambdahatj+5 hatk are coplanar.

Find the torque of a force vecF = 7hati +3hatj -5hatk about the point whose position vector is vecr = hati - hatj + hatk .

Find the acute angle between the planes whose vector equations are vecr. (2 hati + 2 hatj - 3 hatk)= 5 and vecr. (3 hati - 3 hatj + 5 hatk) = 3.

Find the measure of the angle between the vectors 3 hati + 2 hatj + 2hatk and 2 hati - hatj - 2 hatk .

Find unit vectors perpendicular to the vectors 2hati - 3hatj + 4hatk and 4hati - hatj - 2hatk .