Let A be set of all prime numbers, B be the set of all even prime numbers, C be the set of all odd prime numbers, then which of the following is true?
A. A ≡ B U C
B. B is a singleton set.
C. A ≡ C U {2}
D. All of the mentioned
Answer:D
Let A be set of all prime numbers, B be the set of all even prime numbers, C be the set of all odd prime numbers, then which of the following is true?
A. A ≡ B U C B. B is a singleton set. C. A ≡ C U {2} D. All of the mentioned
Explanation: 2 is the only even prime number.