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Outside a home, there is a 5-key keypad with letters A, B, C, D and, E that can be used to open the garage if the correct five-letter code is entered. Each key may be used only once. How many codes are possible? The number of possible codes is C

Outside a home, there is a 5-key keypad with letters A, B, C, D and, E that can be used to open the garage if the correct five-letter code is entered. Each key may be used only once. How many codes are possible? The number of possible codes is C

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Outside a home, there is a 5-key keypad with letters A, B, C, D, and E that can be used to open the garage if the correct five-letter code is entered. Each key may be used only once. How many codes are possible? The number of possible codes is [ ].
Transcribed Image Text:Outside a home, there is a 5-key keypad with letters A, B, C, D, and E that can be used to open the garage if the correct five-letter code is entered. Each key may be used only once. How many codes are possible? The number of possible codes is [ ].
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