If `2hati-3hatj+4hatk` and `3hati+lambdahatj+muhatk` be collinear vectors, them find the values of `lambda` and `mu`.

If the vectors hati-hatj+hatk,3hati+hatj+2hatk and hati+lambda hatj-3hatk are coplanar then find the value of lambda .

If the vectors 2hati-3hatj+4hatk, 2hati+hatj-hatk and lambdahati-hatj+2hatk are coplanar, then the value of lambda is

The scalar product of the vector hati+3hatj+3hatk with a unit vector along the sum of vectors hati-3hatj+4hatk and lambdahati-4hatj+5hatk is equal to one. Find the value of lambda .

If the vectors 2hati + 2hatj + 6hatk, 2hati + 6hatj + 2hatk+ lambdahatj+6hatk and 2hati - 3hatj + hatk are coplanar, then the value of lambda is

If veca=2hati+lambdahatj+hatk and vecb=3hati-2hatj+hatk are perpendicular to each other , the value of lambda is :

The scalar product of the vector hati+hatj+hatk with a unit vector along the sum of vectors 2hati+4hatj-5hatk and lambda hati+2hatj+3hatk is equal to one. Find the value of lambda .

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

The vectors 3hati - hatj +2hatk, 2hati+hatj+3hatk and hati+lambdahatj-hatk are coplanar if value of lambda is (A) -2 (B) 0 (C) 2 (D) any real number