Home
Class 12
MATHS
If the vectors veca = 3 hati + 2hatj + 9...

If the vectors `veca = 3 hati + 2hatj + 9 hatk` and `vecb = hati + lambda hatj + 3hatk` are parallel vectors what is the value of `lambda` ?

Text Solution

Verified by Experts

The correct Answer is:
`(2)/(3)`
Promotional Banner

Similar Questions

Explore conceptually related problems

If veca= 2 hati +4 hatj - hatk and vecb = 3 hati - 2hatj + lambdahatk are such that veca bot vecb what is the value of lambda ?

What is the angle between vectors veca = hati - hatj + hatk and vecb = hati + hatj - hatk ?

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

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

Find | veca xx vecb| where veca = 3 hati - hatj + 2 hatk and vecb = 2 hat i + 3 hatj - 4hatk.

The vectors veca = 3hati + x hatj - hatk and vecb = 2hati + hatj + gamma hatk are mutually perpendiculars. Given that |veca | = |vecb | find the values of x and y .

Find lambda if lambda hati - hatj - 3 hatk and -6 hati+ lambdahatj - 9 hatk are collinear .

If vecu= 2hati-hatj+hatk, vecv = hati + 2 hatj-3 hatk and vecw= 3hati + phatj+ 5 hatk are coplanar find the value of p.

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

If vecA = 2hati + 3hatj + 4hatk and vecB = 3hati - 5hatj + hatk . Find the angle between vecA and vecB .