To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the digits 1-9. How many 6-digit codes are possible if repetition of digits is permitted? There are possible codes. Enter your answer in the answer box and then click Check Answer.
To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the digits 1-9. How many 6-digit codes are possible if repetition of digits is permitted? There are possible codes. Enter your answer in the answer box and then click Check Answer.
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 35SE: The set, S consists of 900,000000 whole numbers, each being the same number of digits long. How many...
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