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    Finite Mathematics
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    Exam 6: Sets and Counting
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    A Member of Book Club Wishes to Purchase Two Books
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A Member of Book Club Wishes to Purchase Two Books

Question 144

Question 144

Multiple Choice

A member of book club wishes to purchase two books from selection of ten books recommended for a certain month. In how many ways can she choose them? ​


A) 47
B) 20
C) 90
D) 45
E) 12

Correct Answer:

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