Answer
a) no, this is not a proper rational function because the degree of the numerator is not less than the degree of denominator
b) yes, this is a proper rational function
c) yes, this is a proper rational function
d) no, this is not a proper rational function because the degree of the numerator is not less than the degree of denominator
Work Step by Step
a) no, this is not a proper rational function because the degree of the numerator is not less than the degree of denominator
b) yes, this is a proper rational function
c) yes, this is a proper rational function
d) no, this is not a proper rational function because the degree of the numerator is not less than the degree of denominator