Class 10 Maths Exercise 1.2 Federal Board

Multiplication of Complex Numbers

Class 10 Maths Exercise 1.2 Federal Board Students learn how to multiply two complex numbers using the formula:

(a+bi)(c+di)=(ac−bd)+(ad+bc)i(a + bi)(c + di) = (ac – bd) + (ad + bc)i

Understanding this helps build algebraic manipulation skills.

 

Modulus of a Complex Number

  • Class 10 Maths Federal Board

  • Exercise 1.2 Complex Numbers

  • Chapter 1 Class 10 FBISE

  • FBISE Maths Notes

  • Class 10 Math Solutions

  • Complex Numbers Class 10

The modulus is calculated using the formula:

∣a+bi∣=a2+b2|a + bi| = \sqrt{a^2 + b^2}

This concept is important for solving problems involving magnitude or distance.

 

Video Lectures on Complex Numbers

Prefer learning visually? Watch video lectures that explain multiplication, modulus, and conjugates of complex numbers. These are perfect for reinforcing your understanding of Exercise 1.2.

MCQs for Chapter 1 – Complex Numbers

Test your learning with Multiple Choice Questions (MCQs) related to Chapter 1. These short questions help with objective-type exam practice and conceptual clarity.

Conjugates

Students also learn about complex conjugates and how they help simplify division and solve equations involving complex numbers.

Importance of Class 10 Maths

  • Reinforces algebraic concepts

  • Builds confidence in handling imaginary numbers

  • Prepares students for advanced mathematics in Classes 11 and 12

  • Helps in solving real-world problems in engineering and physics

Tips to Solve Exercise 1.2 Effectively

  • Review Exercise 1.1 before starting

  • Practice step-by-step multiplication

  • Memorize the identity i² = -1

  • Understand, don’t just memorize formulas

  • Use diagrams to understand modulus on the Argand plane

Final Thoughts

 Practice is the key to mastering Class 10 Maths Exercise 1.2 Federal Board. Focus on understanding each concept and solving every question step-by-step. With proper revision and guidance, this chapter can be your strength in the mathematics paper.
thanks visit for wepsite.

Chapter 1 Summary Class 10 Maths FBISE

Get a quick summary of Chapter 1 for revision. It includes key concepts from both Exercise 1.1 and 1.2, with examples, tips, and important formulas.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top