# TI-BASIC:Imag

From Learn @ Cemetech

**Command Summary**

Returns the imaginary part of a complex number.

**Command Syntax**

imag(*value*)

**Menu Location**

Press:

- MATH to access the Math menu.
- RIGHT, RIGHT to access the CPX (complex) submenu.
- 3 to select imag(, or use arrows.

TI-83/84/+/SE

2 bytes

imag(*z*) returns the imaginary part of the complex number *z*. If *z* is represented as *x*+i*y* where *x* and *y* are both real, imag(*z*) returns *y*. Also works on a list of complex numbers.

imag(3+4i) 4 imag({3+4i,-2i,17}) {4,-2,0}