If the vector a = 2i + 3j + 6k and b are collinear and |b| = 21, then b =

If the vectors vec a = 2i+3j+6k and vec b are collinear and |vec b| = 21 , then vec b =

If the vector bar(a)=2bar(i)+3bar(j)+6bar(k) and bar(b) are collinear and abs(bar(b))=21" then "bar(b)=

If the vectors bar(a)=2bar(i)+3bar(j)+6bar(k) and bar(b) are collinear and |bar(b)|=21 , then bar(b) equals to

If the vectors vec a = ki +3j and vec b = 4i + kj (k ne 0) are collinear then

If the points whose position vectors are -2i + 3j + 5k, i + 2j + 3k, lambda i - k are collinear, then lambda =

if a = 3i + 2j + k, b = 6i + mj + nk and a, b are collinear, then m, n are

I : The three points with position vectors i - 2j + 3k, 2i + 3j - 4k and -7j + 10k are collinear. II : The vectors a - 2b + 3c, 2a + 3b - 4c, -7b + 10c are coplanar.

The unit vector which is orthogonal to the vector vec a = 3i+2j+6k and is coplanar with the vectors vec b = 2i+j+k and vec c = i-j+k is

If the vectors vec a=2hat i-3hat j and vec b=-6hat i+mhat j are collinear,find the value of m