### Class 11 Maths Chapter 7

Syllabus Summary: Fundamental principle of counting. Factorial n. (n!) Permutations and combinations, derivation of formulae for C(n, r) and P(n, r) and their connections, simple applications.

### Class 11 Maths Chapter 8

Syllabus Summary: History, statement and proof of the binomial theorem for positive integral indices. Pascal’s triangle, General and middle term in binomial expansion, simple applications.