5. Evaluate n! / (n – r)! , when (ii) n = 9, r = 5. 5. Evaluate n! / (n - r)! r = 5. when (ii) n = 9 October 24, 2021 Category: Chapter 7 - Permutation and Combination , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
