set builder notation

Set of consonants in the word EDUCATION Consonants are all letters not vowels, so anything that is not {A, E, I, O, U} Our set of consonants in the word EDUCATION is: {C, D, N, T}

Write the interval (2,5) in set builder notation It's a closed interval, so we type in [2,5] into the search engine, and we get: {x|2<= x <= 5}