Asked by Josh

Pete's Pizzeria offers 30 different pizza toppings.

How many 3 topping pizzas are possible (assuming the toppings are distinct)?

If we allow any number of toppings (all distinct), including none, how many different pizzas are possible?

Answers

Answered by Steve
C(30,3) = 4060

any number means some subset of the power set of 30 elements. That is

2^30 = 1,073,741,824
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