The value of `lamda` so that unit vectors` (2hati+lamdahatj+hatk)/(sqrt(5+lamda^2)) and (hati-2hatj+3hatk)/sqrt(14)` are orthogonl (A) `3/7` (B) `5/2` (C) `2/5` (D) `2/7`

Find the value of lamda such that the vectors veca=2hati+lamdahatj+hatkandvecb=hati+2hatj+3hatk are orthogonal.

Find the value of lamda so that the two vectors 2hati+3hatj-hatk and -4hati-6hatj+lamda hatk are parallel

The value of p so that vectors (2hati - hatj +),( hati +2hatj-3hatk) and (3hati + phatj + 5hatk) are coplaner should be:

Find the value of lamda so that the two vectors 2hati+3hatj-hatk and -4hati-6hatj+lamda hatk are Perpendicular to each other

For what value of lamda are the vectors veca=2hati+lamda hatj+hatk and vecb=hati-2hatj+3hatk perpendicular to each other ?

The number of distinct real values of lamda for which the vectors -lamda^2hati+hatj+hatk, hati-lamda^2hatj+hatk and hati+hatj-lamda^2 hatk are coplanar is (A) zero (B) one (C) two (D) three

The unit vector parallel to the resultant vector of 2hati+4hatj-5hatk and hati+2hatj+3hatk is

Three vectors 7hati-11hatj+hatk, 5hati+3hatj-2hatk and 12hati-8hatj-hatk forms

For what values of lamda are the vectors lamdahati+2hatj+hatk,3hati+2hatj,lamda i+j are coplanar.