Select an example from the list below:
Powers of i
Example 1: Basic powers of i
Example 2: Higher powers
a + i b numbers
Example 1: Adding and subtracting
Example 2: Multiplying
Example 3: Dividing
Argand diagram - Geometric problems
Example 1: Modulus and argument
Example 2: a + ib numbers
Example 3: Addition
Example 4: Subtraction
Example 5: Multiplication
Example 6: Powers
Example 7: Powers
Example 8: Distance/locus
Example 9: Inverse/reciprocal
Example 10: A proof about modulus and complex conjugate
Polar form
Example 1: r(cosθ + isinθ)
Example 2: Multiplication
Example 3: Division
De Moivre's theorem
Example 1
Example 2
Example 3: Powers
Roots of complex number
Example 2: Roots of Unity
Example 3: Roots of -1
Example 4: Roots of Unity
Log of complex number
Or visit the Math Quizzes page for this area.
