Find the angle between a = 3 i + 3 j – 3 k and b= 2i + j + 3 k. Find the angle between a = 3 i + 3 j - 3 k and b= 2i + j + 3 k. August 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related