Problem type
Add, subtract, multiply and divide complex numbers
- What it solves
- All four operations on two complex numbers, each worked from the single fact that i squared is minus one: parts added side by side, brackets multiplied out term by term, and division done by the conjugate and then checked by multiplying back.
- Subject
- Complex Numbers
- Topic
- Arithmetic with complex numbers
- Also called
- add complex numbers, multiply complex numbers, divide complex numbers, conjugate, rationalise the denominator
- Free example
- Read the complete worked example