Question

BRAINLIEST!!!

A website requires users to set up an account that is password protected. If the password
format is four letters (A-Z) followed by a single digit number (0-9), and letters can be repeated, how
many different passwords are possible?

Answer 1

Answer:

4,569,760 different passwords

Step-by-step explanation:

$26 \times 26 \times 26 \times 26 \times 10 = 4569760$

Answer 2

Digits can be repeated means repeatation is allowed

So

• Total letters=26
• Total nos=10

Total ways

• 26⁴×10
• 456976×10
• 4569760