Texas Instruments TI-84 Plus - Abs( (Absolute Value); Rect

Chapter 2: Math, Angle, and Test Operations 78
angle(a+bi) returns tan
L1
(b/a).
angle(re^(qi)) returns q, where Lp<q<p.
abs(
abs(abs(
abs(
abs( (absolute value) returns the magnitude (modulus),
, of a complex
number or list of complex numbers.
abs(a+bi) returns
.
abs(re^(qi)) returns r (magnitude).
4Rect
RectRect
Rect
4
Rect (display as rectangular) displays a complex result in rectangular form. It is valid
only at the end of an expression. It is not valid if the result is real.
complex result8Rect returns a+bi.
22imag+real()
a2 b2+()