Which of the following is not an example of an empty set?Question 5AnswerThe set of even natural numbers divisible by 3P = {x : x is a prime number, 54 < x < 58}The set of odd natural numbers divisible by 2The set of all prime numbers divisible by 2

Which one of the following numbers is NOT a prime number?

Which one of the following is the null set?Group of answer choicesThe set of even prime numbersThe set of factors of 7The set of rational expressions for πThe set of subsets of the null set

1. {x: x is an integer neither positive nor negative} is ________a) Empty setb) Non-empty setc) Finite setd) Non- empty and Finite set

Analyze the logical forms of the following statements:(a) 3 is a common divisor of 6, 9, and 15. (Note: You did this in exercise2 of Section 1.1, but you should be able to give a better answer now.)(b) x is divisible by both 2 and 3 but not 4.(c) x and y are natural numbers, and exactly one of them is prime.

Which one of the following is an infinite set ?The set of human beings on the earthThe set of water drops in a glass of waterThe set of trees in a forestThe set of all primes