karlajeanlouis karlajeanlouis

05-10-2021
Mathematics

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In how many ways can 2 ice cream toppings be chosen from 12 available toppings

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tristanebennett tristanebennett

05-10-2021

You want nCr (12,2), or 12!/((12-2)!2!). This computes to 66 possible combinations of 2 toppings choices from 12 possible choices.

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