Subscribe to our Youtube Channel - https://www.youtube.com/channel/UCZBx269Tl5Os5NHlSbVX4Kg

Example 6 - Compute (i) 7!/5! (ii) 12!/10!2! - Chapter 7 - Examples

  1. Chapter 7 Class 11 Permutations and Combinations
  2. Serial order wise

Transcript

Example 6 Compute 7!/5! 7!/5! = (7 6 5!)/5! = 7 6 = 42 Example 6 Compute (ii) 12!/((10!)(2!)) 12!/((10!)(2!)) = (12 11 (10!))/((10!)(2 1)) = 6 11 = 66

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.