How many five-digit numbers are there composed of different digits belonging to the set ${0,1,2,3,4}$ and at the same time: (a) odd b) divisible by 5 ?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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3.74 How many five-digit numbers are there composed of different digits belonging to the set ${0,1,2,3,4}$ and at the same time:
(a) odd
b) divisible by 5 ?

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