Quantunet.com

My Account

Joins Us
Excel QuickSkills
The IMSUM() Function Knowledgebase  
The IMSUM() function returns the sum of two or more complex numbers.
  • The syntax for the function is IMSUM(inumber1, inunmber2,.....inumber_n ).
The arguments "inumber1, inumber2, ...inumber n " are complex numbers of the form (a+bi) where a and b are real number coeffcients.The IMSUM function calculates the sum of complex numbers and then returns the result in the form of a complex number. For example: IMSUM("2+3i","6+2i") = 8+5i where 8 is the real component and 5 is the real component of the imaginary number 5i. The function adds the real and imaginary components of the complex numbers independently i.e. (2+3i) + (6+2i) = (2+6) +(3+2)i To learn more about real, imaginary and complex numbers in mathematics see [The Mathematics of Complex Numbers].

Note: To convert real and imaginary numbers into a complex number use the COMPLEX() function. [The Complex function knowledgebase].


How to use the IMSUM() function:
  • Type " =IMSUM( "
  • Enter the coordinate for the data cell "A2"
  • Type a comma.
  • Enter the coordinate for the data cell "B2".
  • Type")" then press the "Enter" key. 
 

Note: The"i" suffux is commonly used in mathematics whereas the "j" notation is a more commonly used notation in electronic fields. However both are used to represent the vertical vector component of a complex number when written in rectangular coordinates or when graphed in complex space.


© 2007 Quantunet LLC All Rights Reserved | Intellectual Property | Terms of Use | Privacy
Home | About Quantunet | FAQ's | Contact Us