Question
Outside a home, there is an 8-key pad with letters A,B,C,D,E,F,Gand H that can be used to open the garage if the correct eight-letter code
Outside a home, there is an 8-key pad with letters A,B,C,D,E,F,Gand H that can be used to open the garage if the correct eight-letter code is entered. Each key may be used only once. How many codes arepossible?
The number of possible codes is ___
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Numerical Analysis
Authors: Richard L. Burden, J. Douglas Faires
9th edition
538733519, 978-1133169338, 1133169333, 978-0538733519
