how to tell the difference between permutations and combinations in word problems
class XI maths chap: permutation and combinations
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Step-by-step explanation:
To determine if a question is a permutation or combination question, ask yourself if order matters. If the order of things is important then it is a permutation question, if the order doesn't matter then it is a combination question. Lets use an example and use a group of 10 people.
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