4. Find the projection of the vector i + 3j + 7k on the vector 7i – j + 8k . 4. Find the projection of the vector i + 3j + 7k on the vector 7i - j + 8k . November 5, 2021 Category: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related