Texas Instruments TI-84 Plus Guide Book

Chapter 2: Math, Angle, and Test Operations 76
MATH CPX (Complex) Operations
MATH CPX (Complex) OperationsMATH CPX (Complex) Operations
MATH CPX (Complex) Operations
MATH CPX Menu
MATH CPX MenuMATH CPX Menu
MATH CPX Menu
To display the
MATH CPX menu, press  ~ ~.
conj(
conj(conj(
conj(
conj( (conjugate) returns the complex conjugate of a complex number or list of complex
numbers.
conj(a+bi) returns aNbi in a+bi mode.
conj(re^(
qi)) returns re^(Lqi) in re^qi mode.
MATH NUM CPX PRB
1: conj(
Returns the complex conjugate.
2: real(
Returns the real part.
3: imag(
Returns the imaginary part.
4: angle(
Returns the polar angle.
5: abs(
Returns the magnitude (modulus).
6: 4Rect
Displays the result in rectangular form.
7: 4Polar
Displays the result in polar form.

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-