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Your friend and his family stays in one of the hotels in Legazpi. The hotel provides a vault where
they can keep their valuables. Your friend has set a 4-digit code to lock the vault. Later, he realized
that he forgot the 4-digit code. He only remembered that the code contains the digits 2, 4, 6, and 8.
He is asking now for your help. How can you help your friend? How can you apply your knowledge
of permutations and/or combinations here?


Sagot :

Answer:

4682

Explanation:

#Carry on learning sana maka tulong:)