kkeeneelaJamshouse kkeeneelaJamshouse

07-10-2016
Mathematics

contestada

Marty bought 4 new books today. he plans to read 2 of these while on vacation. how many combinations of 2 books from the group of 4 could he choose to read?

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meeeep1234 meeeep1234

08-10-2016

6 :)

no. of books: 1 2 3 4
combinations: 12, 13, 14, 23, 24, and 34

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