Zusammenfassung der Ressource
Frage 1
Frage
{1,2,3,4,5} intersect {5,6,7,8,9}:
Antworten
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{ }
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{5}
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1,2,3,4,5,6,7,8,9
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5
Frage 2
Frage
Which of the following are true?
Antworten
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Set elements must be capitalized
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A union B refers to the sets in A and B
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Set elements are enclosed in parentheses
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|A| = the number of elements in A
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(. . .) is called the trilipsis symbol
Frage 3
Frage
Sets are used frequently in the field of:
Antworten
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Science
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History
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Mathematics
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English
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Geography
Frage 4
Frage
Two sets are equal if:
Antworten
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They contain the same elements
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They contain the same number of elements
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They are subsets of each other
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Their intersection is { }
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Their union is { }
Frage 5
Frage
Which set is a proper subset of the set of toys: T = {bear, doll, blocks, lego, kitchen set}
Antworten
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S = {blocks, lego, lincoln logs}
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S = {blocks, lego}
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S = {bear, doll, blocks, lego, kitchen set}
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All of these answers are correct
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None of these answers are correct