1798793
Descripción
Test por yocheved.levitan, actualizado hace más de 1 año
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Creado por yocheved.levitan
hace más de 9 años
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Pregunta 1
Pregunta
{1,2,3,4,5} intersect {5,6,7,8,9}:
Respuesta
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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
Pregunta 2
Pregunta
Which of the following are true?
Respuesta
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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
Pregunta 3
Pregunta
Sets are used frequently in the field of:
Respuesta
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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
Pregunta 4
Pregunta
Two sets are equal if:
Respuesta
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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 { }
Pregunta 5
Pregunta
Which set is a proper subset of the set of toys: T = {bear, doll, blocks, lego, kitchen set}
Respuesta
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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
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