VectorMedium

Question

Let are three non-coplanar vector such that If , then -

Options

A.
B.
C.
D.

Solution

  ... (i)
  ... (ii)
  ... (iii)

If
then
=
⇒   ... (iv)
... (v)
  ... (vi)
Solving (iv) (v) & (vi) we get
= 7 / 2 ; λ3 = - 1/2
Now check options


Create a free account to view solution

View Solution Free
Topic: Vector·Practice all Vector questions

More Vector Questions

If and are non zero and non collinear vectors such that x = (sinα) + (cosβ), then number of values of cos&#945...If = , then...If || = 10, then the vector b which is collinear with the vector 2√2î − ĵ + 4 is-...If are non-coplanar vectors and $λ$ is a real number then for...If the diagonals of a parallelogram are respectively = î + ĵ − 2, = î − 3ĵ + 4 then the ...