TI-BASIC:Conj
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Calculates the complex conjugate of a complex number.
Command Syntax
conj(value)
Menu Location
Press:
- MATH to access the Math menu.
- RIGHT, RIGHT to access the CPX (complex) submenu
- ENTER to select conj(.
TI-83/84/+/SE
2 bytes
conj(z) returns the complex conjugate of the complex number z. If z is represented as x+iy where x and y are both real, conj(z) returns x-iy. Also works on a list of complex numbers.
conj(3+4i) 3-4i
The conjugate of a number <math>z</math> is often written <math>\overline{z}</math>, and is useful because it has the property that <math>z\overline{z}</math> and <math>z+\overline{z}</math> are real numbers.