What values make the expression undefined? #color(white)("d")(z-4)/(6-z)#
1 Answer
Jun 24, 2018
Explanation:
#"the expression is undefined if the denominator equals zero"#
#"equating the denominator to zero and solving gives the"#
#"value that "z" cannot be"#
#"solve "6-z=0rArrz=6larrcolor(red)"excluded value"#
