Question 1183268

{{{f(x) = (1-x) / (1-x)}}}

domain: all real numbers except {{{x}}} that makes denominator equal to zero

{{{1-x=0}}}->{{{x=1}}}

so, domain is:

{ {{{x }}} element {{{R }}}: {{{x<>1}}} }

 the following set is not a possible domain for the given function: B. {1,0,6}