11. Show that I a Ib + I b I a is perpendicular to I a Ib – I b I a, for any two nonzero vectors a and b . 11. Show that I a Ib + I b I a is perpendicular to I a Ib - I b I a for any two nonzero vectors a and b . November 5, 2021 Category: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related