# Manuals/calci/IMABS

IMABS(ComplexNumber)

• is of the form
• IMABS(),returns the absolute value (modulus) of a complex number

## Description

• This function gives the absolute value of a complex number of the form .
• Complex number , where & are real numbers and is the imaginary unit .
• A complex number's absolute value is measured from zero on the complex number plane.
• We can use COMPLEX function to convert real and imaginary number into a complex number.
• The absolute value of a complex number is:

## ZOS

• The syntax is to calculate IMABS in ZOS is .
• is of the form .
• For e.g.,IMABS("5-7i")+IMABS("6+4i")
Absolute Value of Imaginary Number

## Examples

• IMABS("6+8i") = = = 10
• IMABS("5-7i") = = 8.602325267042627
• IMABS("-3-5i")= = 5.830951894845301

## Related Videos

Absolute Value of a Complex Number