A certain country's postal service currently uses 4-digit zip codes in most areas. How many zip codes
Fantastic news! We've Found the answer you've been seeking!
Question:
A certain country's postal service currently uses 4-digit zip codes in most areas. How many zip codes are possible if there are no restrictions on the digits used? How many would be possible if the first number could not be 2?How many zip codes are possible if there are no restrictions on the digits used?
Related Book For
Posted Date: