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There are **2** NRICH Mathematical resources connected to **Complex analysis**, you may find related items under Calculus.

Problem
Primary curriculum
Secondary curriculum
### Impedance Can Be Complex!

Put your complex numbers and calculus to the test with this impedance calculation.

Age 16 to 18

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### Arrow Arithmetic 1

The first part of an investigation into how to represent numbers using geometric transformations that ultimately leads us to discover numbers not on the number line.

Age 14 to 16

Challenge Level