1. Chapter 7 Class 11 Permutations and Combinations
  2. Serial order wise
  3. Ex 7.2

Ex 7.2, 3 - Chapter 7 Class 11 Permutations and Combinations

Last updated at Sept. 24, 2018 by

Ex 7.2, 3 - Compute 8!/6! x 2! - Chapter 7 Class 11 CBSE - Factorial

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

    3. Ex 7.2

    Ex 7.3 →
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Transcript

Ex 7.2, 3 - Chapter 7 Class 11 Permutations and Combinations - NCERT Compute 8! / 6! × 2! 8! / 6! × 2! = 8 × 7 × 6! / 6! × (2 × 1) = 8 × 7/ 2 = 4 × 7 = 28

Chapter 7 Class 11 Permutations and Combinations
Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.