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 Microsoft Excel > Functions > Engineering > IMPRODUCT
 

IMPRODUCT(inumber1 [,inumber2] [,…])

 
 Returns the product of two or more complex numbers in x + yi or x + yj text format.

 inumber1The first complex number.
 inumber2The second complex number.

 REMARKS
 
  		• This function is only available if you have the Analysis ToolPak add-in installed.
     
  		• If "inumber1" or "inumber2" is not in the form x + yi or x + yj, then #NUM! is returned.
     
  		• You can have a maximum of 29 arguments.
     
  		• You can use the COMPLEX() function to convert real and imaginary coefficients into a complex number.

     EXAMPLES
     
     A
    1=IMPRODUCT("3+4i","5-3i") = 27+11i
    2=IMPRODUCT("1+2i",30) = 30+60i
    3=IMPRODUCT("1+2j",15) = 15+30j
    4=IMPRODUCT("1+2j","1+2j") = -3+4j
    5=IMPRODUCT("some text",15) = #NUM!
    6=IMPRODUCT("1+2j","some text") = #NUM!
    		 
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