12. If a . a = 0 and a . b = 0, then what can be concluded about the vector ? 12. If a . a = 0 and a . b = 0 then what can be concluded about the vector ? November 5, 2021 Category: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related