Question 6 options: How many phone numbers of length seven (7) can we form such that both of the following two constraints are satisfied: Must contain at least one 8 Can not start with a 0 Examples of excluded phone numbers are: 1231567 and 0888888. Examples of permissible phone numbers are: 1238867 and 8888888
Question 6 options: How many phone numbers of length seven (7) can we form such that both of the following two constraints are satisfied: Must contain at least one 8 Can not start with a 0 Examples of excluded phone numbers are: 1231567 and 0888888. Examples of permissible phone numbers are: 1238867 and 8888888
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 3ECP: A combination lock will open when you select the right choice of three numbers (from 1 to 30,...
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Question 6 options:
How many phone numbers of length seven (7) can we form such that both of the following two constraints are satisfied:
- Must contain at least one 8
- Can not start with a 0
Examples of excluded phone numbers are: 1231567 and 0888888.
Examples of permissible phone numbers are: 1238867 and 8888888.
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