Vector Algebra Question 352

Question: If the angle between the vectors a and b be q and $ \mathbf{a},.,\mathbf{b}=\cos \theta , $ then the true statement is

Options:

A) a and b are equal vectors

B) a and b are like vectors

C) a and b are unlike vectors

D) a and b are unit vectors

Show Answer

Answer:

Correct Answer: D

Solution:

  • Obviously $ \mathbf{a},\mathbf{b} $ are unit vectors.