JEE Advanced Mathematics question
The number of distinct real values of , for which the vectors , and are coplanar, is
Answer: (C)
Solution
Coplanar scalar triple product :
= 0.
makes every entry of row 1 equal to :
(2 - λ^2)
See the full step-by-step solution
Create a free account to read the complete working (5 steps), and practise questions like this in a timed test.
Create a free account