A set of letters is normally called an alphabet.
an alphabet is a set of letters. All alphabets are composed of letters.
Set your computer on CD or DVD.
What relationship did the writers have
I work at a Kindergarten school...and we call them....guess what? lower case letters!!!
Consonants
Cuneiform?
set
That is called a font.
In formal language theory, a string is defined as a finite sequence of members of an underlying base set; this set is called the alphabet of a string or collection of strings. The members of the set are called symbols, and are typically thought of as representing letters, characters, or digits.
A null set. Although they could be sets of letters, sets of people, sets of animals, in fact sets of anything other than numbers.
an alphabet is a set of letters. All alphabets are composed of letters.
It's called fan mail fan letters
It depends on the number of letters in the set - which is not specified. If there are n different letters in the set, the answer is n*(n-1)*(n-2)*(n-3)*(n-4)
Why were the letters written? -
dialogue
dawn
The word you are looking for is "Liberated." It consists of nine letters and means to set free from oppression, confinement, or control.