Algebraic Structures · Algebraic Thinking

Complex Numbers and Quadratic Equations

Introducing the imaginary unit to solve equations that lack real roots.

Key Questions

  1. 1Why did mathematicians find it necessary to invent a number system beyond the real line?
  2. 2How does the Argand plane change our visualization of algebraic solutions?
  3. 3What does the existence of complex roots tell us about the symmetry of a polynomial?

CBSE Learning Outcomes

CBSE: Complex Numbers and Quadratic Equations - Class 11
Class: Class 11
Subject: Mathematics
Unit: Algebraic Structures
Period: Algebraic Thinking

Suggested Methodologies

Ready to teach this topic?

Generate a complete, classroom-ready active learning mission in seconds.

Generate a Custom MissionBrowse Lesson Plan Templates

More in Algebraic Structures

Linear Inequalities

Solving and graphing systems of inequalities to find feasible regions.

2 methodologies

Permutations and Combinations

Principles of counting and the systematic arrangement of discrete elements.

3 methodologies

Browse curriculum by country

AmericasUSCAMXCLCOBR
EuropeUKIEFRDEESITNLPTSE
Asia & PacificINSGAU