Test SeriesFree PYQsExamsPricing

JEE Advanced Mathematics question

MathematicsVector AlgebraJEE Advanced

Let be unit vectors and are angles between the vectors ; and respectively. If is also a unit vector then is equal to

Answer: (A)

Solution

, , . Squaring :

+ + Missing argument for \hat\hat{c

See the full step-by-step solution

Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.

Create a free account

Question ID VK-110020