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Please how can I solve this????
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12 votes
12 votes
Please how can I solve this????

Please how can I solve this????-example-1
User Gribesh Dhakal
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1 Answer

23 votes
23 votes

Explanation:

You will use combinations

20C3 = 20*19*18= 6840 there are 6840 combinations that are possible. You can look up to find a combination calculator. For combinations the order does not matter, this order does not matter. For permutations order does matter.

User Pengin
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