Texas Instruments TI-83 PLUS - Manual (Page 82)

TI-83 Plus Math, Angle, and Test Operations 79
MATH NUM (Number) Operations
MATH NUM Menu
To display the
MATH NUM
menu, press  ~ .
MATH NUM CPX PRB
1: abs( Absolute value
2: round( Round
3: iPart( Integer part
4: fPart( Fractional part
5: int( Greatest integer
6: min( Minimum value
7: max( Maximum value
8: lcm( Least common multiple
9: gcd( Greatest common divisor
abs(
abs( (absolute value) returns the absolute value of real or complex
(modulus) numbers, expressions, lists, and matrices.
abs( value )
Note: abs( is also available on the MATH CPX menu.