Last updated at Dec. 16, 2024 by Teachoo
Ex 6.2, 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
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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo