makaylalove2083 makaylalove2083

03-05-2018
Mathematics

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A pizza shop offers 12 different topping choices. if you order a large pizza with two toppings, how many possibilities would you have?

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CastleRook CastleRook

15-05-2018

This is the concept of combinations, the solution to our question will be:
The number of combinations of 12 things take 2 at a time is
12C2
=(12!)/[(12-2)!2!]
=(12!)/(10!*2!)
=12*11/2
=66

Answer: 66

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