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Write subset of { 1,2,3,4

For sets A, B, C is a subset of U, prove or disprove (with a counter-example) the following: If A is a subset of B, B is not a
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2. asked by Ron
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Let F be a family of subsets of a set X such that empty set is the element of F. A subset A of X belongs to F1 if and only if
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2. asked by sxxx123456
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I have to make a true statement with this question:{All states west of the Rocky Mountains} {All states west of the Atlantic
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2. asked by Arthur
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6. Suppose U-{1,2,3,7,11,15), A = {2,4,7) and B ={1,2,4). Which statement below is true.A is a subset of B U is a subset of B B
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2. asked by trippie
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Give an example of a subset and a proper subset. Explain the difference between a subset and proper subset.
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2. asked by JOHN
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Give an example of a subset and a proper subset. Explain the difference between a subset and proper subset. plz help
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2. asked by JOHN
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(1)Given the sets A={a,b}, B={a,b,c},C= {b,c,d}. which of these sets are: (i) Equal (ii) Comparable (iii) Subset (2) Prove that
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2. asked by Matrix School 2
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Describe whether the following statements are true or false and explain. A. If n(A)<n(B), then A is a proper subset of B. B. If
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2. asked by B.B.
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What are the differences between fields, records and files?Need help trying to figure this out as what I can think of is just
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2. asked by Poohboi23
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A number cube has faces numbered 1 to 6.What is true about rolling the number cube one time? Select three options. S = {1, 2, 3,
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