Find ways may eight passengers get out of elevator

Reference no: EM13113118

An elevator starts from the 1st floor with 8 passengers and may stop at the 2nd or the 3rd floor or both. suppose that each passenger may get out of the elevator at either of the 2nd or the 3rd floor. note that 8 passengers are different. How many ways may the 8 passengers get out of the elevator?

Reference no: EM13113118

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