If | a| = 4, | b| = 2 and the angle between a and b is /6 then ( a b)^2 = 2 is equal to

JEE Main 2002 Mathematics question

If , and the angle between and is then is equal to

Answer: (2)

, so \vec\vecb)^2$ =

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

Question ID VK-038048