Let A={1,2,{3,4}}. Which of the following are true and which false? a. 1∈A b. {1}∈A...
Josh Sizemore
Answered
2022-01-06
Let
a.
b.
c.
d.
e.
a.
b.
c.
d.
e.
Answer & Explanation
Heather Fulton
Expert
2022-01-07Added 31 answers
a. True (the element 1 is in set A)
b. False (the set which contains the element 1 isn't set A)
c. False (3 alone is not an element of set A)
d. False (The set containing only 3 is not an element of set A)
e. False (3 would have to be an element of set A to male this variant true)
b. False (the set which contains the element 1 isn't set A)
c. False (3 alone is not an element of set A)
d. False (The set containing only 3 is not an element of set A)
e. False (3 would have to be an element of set A to male this variant true)
deginasiba
Expert
2022-01-08Added 31 answers
1. T
2. F
3. F
4. F
5. F
2. F
3. F
4. F
5. F
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