11Th Class Math New Book 2025 PCTB || Chapter 1 Exercise 1.5 || Complex Numbers

Polar coordinare system of a complex number, operations on complex numbers in polar form, complex numbers in the real world( voltage, current and resistance) cryptography This video is for the students of fsc part 1 of punjab colleges and boards and this video contains exercise 1.5 of chapter 1 which is about complex numbers and it explains the concept of complex numbers and how to do operations on them and what is argand diagram and also how to factorize different polynomials. 0:00 Important Concepts 24:09 Question 1 39:09 Question 2 46:50 Question 3 53:36 Question 4 58:12 Question 5 1:01:12 Question 7 1:01:54 Question 8 1:02:25 Question 9 1:04:15 Question 10 1:07:06 Question 11 1:14:08 Question 12 1:18:15 Question 13 1:19:58 Question 14 1:22:02 Question 15 1:23:46 Question 18 1:27:32 Question 19 1:29:52 Question 20 1:33:50 Question 21 1:34:30 Question 22 #11thmath #11thmathnew