Maths Crash Course - Live lectures + all videos + Real time Doubt solving!

Last updated at May 29, 2018 by Teachoo

Maths Crash Course - Live lectures + all videos + Real time Doubt solving!

Example 5 Evaluate (i) 5! 5! = 1 2 3 4 5 = 120 (ii) 7! 7! = 1 2 3 4 5 6 7 = 5040 (iii) 7 ! 5! 7 ! 5! = 5040 120 = 4920.