Returns the absolute value (modulus) of a complex number in x + yi or x + yj text format.
Inumber is a complex number for which you want the absolute value.
Use COMPLEX to convert real and imaginary coefficients into a complex number.
The absolute value of a complex number is:
z = x + yi
The example may be easier to understand if you copy it to a blank worksheet.
How to copy an example
Create a blank workbook or worksheet.
Select the example in the Help topic.
Note Do not select the row or column headers.
Selecting an example from Help
In the worksheet, select cell A1, and press CTRL+V.
To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Formulas tab, in the Formula Auditing group, click the Show Formulas button.