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Gyaan Maths
CBSE · Class 6-12
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Back to Complex Numbers and Quadratic Equations
Class 11 · Mathematics (041) · Unit 4: Complex Numbers and Quadratic Equations
Complex Numbers
Lesson 1 of 4
z
=
a
+
i
b
z = a + ib
z
=
a
+
ib
where
i
2
=
−
1
i^2 = -1
i
2
=
−
1
. Addition and multiplication distribute normally.
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Modulus & Conjugate
All lessons in this unit
1. Complex Numbers
2. Modulus & Conjugate
3. Argand Plane
4. Quadratic Equations with Complex Roots