Question: How many different 8 -digit phone numbers do not contain the digit 1 ? Assume that any digit in the phone number can be any
How many different 8 -digit phone numbers do not contain the digit 1 ? Assume that any digit in the phone number can be any of the remaining numbers. Use the Multiplication Principle of Counting to solve the
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
