Set A contains 25 elements, set B contains 10 elements, and 7 elements are common to sets A and B. How many elements are in A U B?

Algebra and Trigonometry (MindTap Course List)
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Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter14: Counting And Probability
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Set A contains 25 elements, set B contains 10 elements, and 7 elements are common to sets A and B. How many elements are in A U B?
The number of elements in AUB is
C
Transcribed Image Text:Set A contains 25 elements, set B contains 10 elements, and 7 elements are common to sets A and B. How many elements are in A U B? The number of elements in AUB is C
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