Question: 2. How many 5-digit telephone numbers can be constructed using the digits 0 to 9, if each number starts with 67 and no digit
![]()
2. How many 5-digit telephone numbers can be constructed using the digits 0 to 9, if each number starts with 67 and no digit appears more than once?
Step by Step Solution
3.37 Rating (166 Votes )
There are 3 Steps involved in it
The detailed ... View full answer
Get step-by-step solutions from verified subject matter experts
