Ex 6.2, 2 - Chapter 6 Class 11 Permutations and Combinations

Last updated at April 16, 2024 by

Slide4.JPG

Go Ad-free

Transcript

Ex 6.2, 2 - Chapter 7 Class 11 Permutations and Combinations - NCERT Is 3! + 4! = 7!? L.H.S 3! + 4! = 3 × 2 × 1 + 4 × 3 × 2 × 1 = 6 + 24 = 30 R.H.S 7! = 1 × 2 × 3 × 4 × 5 × 6 × 7 = 5040 Hence 3! + 4! ≠ 7!

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

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