1st Year Math Chapter 1 Exercise 1.1 Notes

Complete concept notes, formulas, solved examples, and practice questions for ICS/FSc Part 1 Mathematics, Punjab Board (PECTAA), Single National Curriculum 2026-27 session. Chapter 1 of the Mathematics 11 textbook (Punjab Education, Curriculum, Training and Assessment Authority — PECTAA, formerly PTB) is Complex Numbers, the opening unit of the 14-chapter 1st Year (ICS Part 1 /…