# Manuals/calci/IMSTRING

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**IMSTRING (ComplexNumber)**

- is any Complex number of the form x+iy.

## Description

- This function shows the string as a complex number.
- In , is any complex number.
- A complex number is a combination of a real and an imaginary number.
- A number which is positive or negative, rational or irrational or decimals are called real numbers.
- An Imaginary number is a number that when squaring it gives a negative result.A complex number is a number is in the form , where and are real numbers and is the imaginary unit,Where .
- A Complex number whose real part is zero is said to be purely imaginary.
- A Complex number whose imaginary part is zero is a real number.
- So this function showing the string value which is given in " "(double quotes) as a complex number.

## Examples

- IMSTRING("2+3i") = 2+3i
- IMSTRING("5-9i") = 5-9i
- IMSTRING("7") = 7
- IMSTRING("10i") = 10i

## Related Videos

## See Also