Example 17 Find I a – b I, if two vectors a and b are such that I a I = 2, I b I = 3 and a . b = 4. Example 17 Find I a - b I I b I = 3 and a . b = 4. if two vectors a and b are such that I a I = 2 November 5, 2021 Category: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related