In how many ways can 7 science books, 3 history books, and 6 mathematics books be arranged on a shelf if books of the same subject must remain together (all books are distinct)? (Hint: First arrange the books for each subject, then arrange the order of the subjects.)
In how many ways can 7 science books, 3 history books, and 6 mathematics books be arranged on a shelf if books of the same subject must remain together (all books are distinct)? (Hint: First arrange the books for each subject, then arrange the order of the subjects.)
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 54SE: How many unique ways can a string of Christmas lights be arranged from 9 red, 10 green, 6 white, and...
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In how many ways can 7 science books, 3 history books, and 6 mathematics books be arranged on a shelf if books of the same subject must remain together (all books are distinct)? (Hint: First arrange the books for each subject, then arrange the order of the subjects.)
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