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Gyaan Maths
CBSE · Class 6-12
Back to Complex Numbers and Quadratic Equations
Class 11 · Mathematics (041) · Unit 4: Complex Numbers and Quadratic Equations

Argand Plane

Lesson 3 of 4
Plot z=a+ibz = a + ib as (a,b)(a, b). Geometric meaning of addition (parallelogram) and multiplication (rotation + scaling).
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Modulus & Conjugate
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Quadratic Equations with Complex Roots
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Gyaan Maths — CBSE Class 6-12, built for board-toppers.
v1.1 · Sept 2026