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.Com
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)   (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

RELATED QUESTIONS

True or False 1.{Φ} is a subset of the null set Φ 2. The null set is a... (answered by solver91311)
Can someone please look these over and see if I've done them right?
(a) 0 ∈...
(answered by stanbon)
If set D is a subset of set E, then which of the following is true? (answered by solver91311)
If A={4,7,10,13,17 and b={3,5,7,9}, then which of the following statements is false?... (answered by solver91311)
explain why every set is a subset of... (answered by Edwin McCravy)
prove that every set is a subset of... (answered by richard1234)
Which of the following statements is a FALSE statement? (A) {( ⃠ } represents the... (answered by greenestamps)
True or false. If false, explain Q: {a,b,c,d,e} has 25 subsets. Q: 14 (with a zero... (answered by Alan3354)
Which is a subset of the set of... (answered by jim_thompson5910)