If πΜ and πΜ are unit vectors, then prove that |πΜ + πΜ| = 2πππ 0/2 , where π is the angle between them.
CBSE Sample Question Paper, Class 12 Mathematics Term 2 Question - If πΜ and πΜ are unit vectors, then prove that |πΜ + πΜ| = 2πππ 0/2 , where π is the angle between them.