2^12? Isn’t it 12C2 (= 66), rather than 2^12 (= 4096)? It’s 12P2 (=132) if we care about order (since there are two different ways to order any two toppings.)
Only if you’re only allowed to have two toppings, no more and no less.
2^12? Isn’t it 12C2 (= 66), rather than 2^12 (= 4096)? It’s 12P2 (=132) if we care about order (since there are two different ways to order any two toppings.)
Only if you’re only allowed to have two toppings, no more and no less.