24-09-2021
Mathematics

contestada

Please how can I solve this????

Please how can I solve this class=

Respuesta :

reareamuggle1209 reareamuggle1209

24-09-2021

Step-by-step 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.

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