1st Year Math Chapter 7 Exercise 7.2 Notes

Complete concept notes, formulas, and solved examples for ICS/FSc Part 1 Mathematics, Punjab Board (PECTAA), Single National Curriculum 2026-27 session. Exercise 7.2 introduces permutations — arrangements of objects where the order matters — building directly on the counting principles and factorial notation from Exercise 7.1. What Does This Exercise Cover? This exercise teaches the permutation…