1. There are five chairs in a row. How many different ways can you seat two...

Question

Question

1. There are five chairs in a row. How many different ways can you seat two girls and three boys if both girls must sit next to each other?

Answer 1

Answer #1

TOPIC:Permutation and Combination.

1. There are total 5 chairs in the now. There are total 5 beople, among which 2 are girls and 3 are boys. we need to find the

Answer 2

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