In how many ways can 4 people each have different birthdays? Assume that there are 365 days in a year.

# In how many ways can 4 people each have different birthdays? Assume that there are 365 days in a year.

215 points

In how many ways can 4 people each have different birthdays? Assume that there are 365 days in a year.

There are __ ways for 4 people to have different birthdays

In how
homework

S
9.9k points

As it is given there are 365 days in the year and no repeats are allowed so,

(365)(364)(363)(362) = 17,458,601,160 ways to have different birthdays

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