00:01
For this question, for the password, we have possible characters here, a to the big a to big day.
00:14
And we have spatial characters like at.
00:18
We have hashtag and dollar sign.
00:22
So we have three special characters and 0 to 9 numbers.
00:31
So we have 26 here, we have 26 here, we have 3 here, we have 10 here.
00:39
So in total we have 65 possible characters for passwords.
00:46
So without any other requirements, and then we can say we have this.
00:57
So for each character of the password, and then we have 65 options.
01:05
So in total, we have this number of passwords.
01:10
However, we have to ask the cases where no numbers...