Returns a complex number in x + yi or x + yj text format raised to a power.
Syntax
IMPOWER(inumber,number)
Inumber is a complex number you want to raise to a power.
Number is the power to which you want to raise the complex number.
Remarks
 Use COMPLEX to convert real and imaginary coefficients into a complex number.
 If number is nonnumeric, IMPOWER returns the #VALUE! error value.
 Number can be an integer, fractional, or negative.
 A complex number raised to a power is calculated as follows:
where:
and:
and:
Example
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
 Press CTRL+C.
 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.

A 
B 
Formula 
Description (Result) 
=IMPOWER("2+3i", 3) 
2+3i raised to the power of 3 (46 + 9i) 
