math_celebrity Administrator Staff member Mar 26, 2018 #1 license plate with 4 letter combinations and 3 number combinations There are 26 total letters and 10 digits [0-9]. We have 26 C 4 * 10 C 3. 26 C 4 = 14,950 10 C 3 = 120 Total license plate combinations: 14,950 * 120 = 1,794,000
license plate with 4 letter combinations and 3 number combinations There are 26 total letters and 10 digits [0-9]. We have 26 C 4 * 10 C 3. 26 C 4 = 14,950 10 C 3 = 120 Total license plate combinations: 14,950 * 120 = 1,794,000