If you have an ATM card, you probably have a PIN consisting of four numbers. Determine how many different four number PIN numbers there can be. (Remember that there are 10 possible digits for each of the numbers, since you can choose 0-9 for each number) (Hint: the answer is NOT 40).
If you have an ATM card, you probably have a PIN consisting of four numbers. Determine how many different four number PIN numbers there can be. (Remember that there are 10 possible digits for each of the numbers, since you can choose 0-9 for each number) (Hint: the answer is NOT 40).
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 3CT: An Internet service provider requires its customer to select a password consisting of four letters...
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