ruby
Group1 is considered Alpha-Numeric because it has both alphabet characters and numeric characters.
The term alpha characters refers to those characters that are letters. This is in contrast with numeric characters, which are numbers.
00.9
it is 26
3.918208205 X 10^11 I think but I'm stupid so probably wrong
An alpha character is any letter from A-Z and a-z. Alpha numeric on the other hand is all letters and numbers, but neither allow other characters such as !@#$%^&*() etc.
36*36*36*36*36*36
To write 3 alpha characters and 1 numeric character, you can choose any three letters from the alphabet (A-Z) and combine them with a single numeric digit (0-9). For example, you could write "ABC1" or "XYZ7".
alpha numeric refers to the keypad on your cell phone...it is the keypad which has numbers and letters of the alphabet-thus alpha being the alphabet and numeric being the numbers.
The printing press, and typesetting using lead blocks embossed with alpha-numeric characters.
The characters are like the letters of the alphabet, exclamation marks, dollars signs, etc, unless other wise specified. Everything I just wrote here are characters. "Use 6 to 8 Characters" would mean just type in a 6 or 8 letter word or random letters. Alpha/Numeric would be letters and numbers like a password:.....answer22it.com......would be alpha/numeric.
An alpha character refers to any letter in the alphabet, specifically the 26 letters from A to Z in the English language. These characters are used in various contexts, such as coding, data entry, and language processing, to represent textual information. In contrast to numeric characters (0-9), alpha characters are essential for forming words and conveying meaning in written communication.