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Concept explainers
To find: How many different license plate numbers can be made using 2 letters followed by 4 digits selected from the digits 0 through 9, if:
a. Letters and digits may be repeated?
To find: How many different license plate numbers can be made using 2 letters followed by 4 digits selected from the digits 0 through 9, if:
b. Letters may be repeated, but digits may not be repeated?
To find: How many different license plate numbers can be made using 2 letters followed by 4 digits selected from the digits 0 through 9, if:
c. Neither letters nor digits may be repeated?
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Chapter 13 Solutions
EBK PRECALCULUS
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