How many different pass codes can be created if you have to have 3 letters followed by 4 numbers you Cannot repeat the letters?
The answer is 286000. Please tell me how can one get this answer.
How many passwords are possible with 3 digits?
There are exactly 1,000 possible combinations for a 3-digit code. There are 10,000 combinations possible for a 4-digit code.
How many license plates can be made if each plate contains a sequence of three uppercase English letters followed by three digits?
17,576,000 different possible
Example: How many different license plates can be made if each plate contains a sequence of three uppercase English letters followed by three digits? Solution: By the product rule, there are 26 ∙ 26 ∙ 26 ∙ 10 ∙ 10 ∙ 10 = 17,576,000 different possible license plates.
How many license plates can be made using either three letters followed by three digits or four letters followed by two digits?
Solution: By the product rule, there are 26 ∙ 26 ∙ 26 ∙ 10 ∙ 10 ∙ 10 = 17,576,000 different possible license plates.
How many digits are there in a password?
SOLUTION: A password consists of three digits, 0-9, followed by 3 letters from an alphabet having 26 letters. If repetition of digits is allowed, but repitition of letters is not allowed, de
How many letters are there in the alphabet?
You can put this solution on YOUR website! 26 letters in the alphabet. you have 3 letters followed by 2 digits. here’s how it works. assume only 3 letters (abc) and only 2 number (01) are possible in each position.
How many letters are there in a license plate number?
SOLUTION: A license plate number consists of three letters followed by three digits. How many different license numbers can be formed if repetition of letters and digits is allowed? How man SOLUTION: A license plate number consists of three letters followed by three digits.