n how many ways can 5 different books be arranged on a shelf if two particular books must always be together?Choices:- 48 96 120 240
Question
Solution 1
To solve this problem, we can use the concept of permutations in combinatorics.
Step 1: Consider the two books that must always be together as one item. So now we have 4 items in total - the 3 individual books and 1 pair of books.
Step 2: These 4 items can be arranged in 4! (4 factorial) ways. 4 Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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