Answer:
b is not a polynomial
Step-by-step explanation:
b is not a polynomial because in y-3/y the y in denomination means y to the power -1 when it is taken to numerator and if power is negative then it is not a polynomial
Answer:
Remember, the power set of any set S is the set of all subsets of S, including the empty set and S itself.
Then the power set of
is

Answer: 23
Step-by-step explanation: