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.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
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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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.
Transcribed Image Text: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.
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