If A = {a, b, c, d, e, f} and B = {{a, b, c, d, e, f}, {1,2,3}}, then which of the following is true?Question 4Answera.A Bb.B Ac.A Bd.B A
Question
If A = {a, b, c, d, e, f} and B = {{a, b, c, d, e, f}, {1,2,3}}, then which of the following is true?
Question 4
Answer
a. A Bb.
b. A Ac.
A Bd.
B A
Solution
To analyze whether the given statements about the sets and are true, we will break down the problem as follows:
1. Break Down the Problem
We need to analyze the relationships between sets and . We will consider each proposed answer to see if they hold true.
2. Relevant Concepts
- Set Membership: A set is said to be a subset of set (denoted as ) if every element of is also an element of .
- Set Equality: Two sets and are equal (denoted as ) if they contain exactly the same elements.
3. Analysis and Detail
-
Sets:
Let
Let- Examining : It contains the elements .
- Examining : It contains two elements: and .
-
Is ?
No, set is not a subset of because the individual elements of (like ) are not found in itself; instead, contains the set as one of its members. -
Is ?
No, is not a subset of because contains sets and , which are not elements of . -
Is ?
No, the sets and are not equal since contains members that are individual elements while contains other sets. -
Is ?
No, does not include all elements of . -
Is ?
No, does not include all elements of because the individual elements of are not in .
4. Verify and Summarize
Upon analyzing all options, it is clear that none of the relationships indicated by the statements are true. Thus:
Final Answer
None of the following statements are true:
- a.
- b.
- c.
- d.
- e.
Therefore, all proposed answers regarding the relationships between and are false.
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