ENT 4 Problem 2 (/5) A while back, all three-digit area codes used for telephones in Canada satisfied the conditions: (a
Posted: Mon Jul 11, 2022 12:43 pm
- Ent 4 Problem 2 5 A While Back All Three Digit Area Codes Used For Telephones In Canada Satisfied The Conditions A 1 (263.57 KiB) Viewed 32 times
ENT 4 Problem 2 (/5) A while back, all three-digit area codes used for telephones in Canada satisfied the conditions: (a) The first digit could not be a 0 or a 1. (b) The second digit had to be a 0 or a 1. (c) The third digit could not be a 0. (d) The third digit cod be 1 only if the second digit was 0. How many possible area codes were there? Solution MATH