Algebra & Equations
Complex Modulus
Magnitude of a complex number.
Formula
Formula
a+bi = √a2+b2
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| a | real part | real number (ℝ) | real | input |
| b | imaginary part | real number (ℝ) | imag | input |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givena (real) = 3, b (imag) = 4
Result5
Example 2
Givena (real) = 5, b (imag) = 12
Result13