Suppose account numbers for an internet service provider consist of alpha-numeric characters. The first character is a digit (0 through 9). The next 5 characters are capital letters (A through Z) and the last four characters are digits. How many account numbers are possible if no digit appears more than once?
Suppose account numbers for an internet service provider consist of alpha-numeric characters. The first character is a digit (0 through 9). The next 5 characters are capital letters (A through Z) and the last four characters are digits. How many account numbers are possible if no digit appears more than once?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 30E
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Q4. Suppose account numbers for an internet service provider consist of alpha-numeric characters. The first character is a digit (0 through 9). The next 5 characters are capital letters (A through Z) and the last four characters are digits.
How many account numbers are possible if no digit appears more than once?
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