JEE Main 2012 Mathematics question

Mathematics Vector Algebra JEE Main 2012

If , and are coplanar vectors, then λ is equal to

(1)0Correct
(2)−1
(3)2
(4)1

Answer: (1)

Solution

$ = [3(2λ - 1) +

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-103442