SOLUTION: True or false 1. {Φ} is a subset of the null set Φ. 2. The null set is a subset of itself. 3. The set {x | x is a positive divisor of 15} and the set {15x | x is

Algebra ->  Real-numbers -> SOLUTION: True or false 1. {Φ} is a subset of the null set Φ. 2. The null set is a subset of itself. 3. The set {x | x is a positive divisor of 15} and the set {15x | x is       Log On


   



Question 989192: True or false
1. {Φ} is a subset of the null set Φ.
2. The null set is a subset of itself.
3. The set {x | x is a positive divisor of 15} and the set {15x | x is counting number} are disjoint sets.
4. {1, 2, 3} = {x is a prime number | x divides 6}
please help

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Number 4 is false. 1 is not a prime number.

John

My calculator said it, I believe it, that settles it