If a set is defined as {x | x is a letter in the English alphabet and x is a vow

If a set is defined as {x | x is a letter in the English alphabet and x is a vowel}, which of the following is an element of this set?

If a set is defined as {x | x is a letter in the English alphabet and x is a vowel}, which of the following is an element of this set?

Step 1: Understand what a set is. A set is a collection of items that share a common property.
Step 2: Look at the definition of the set given in the question: {x | x is a letter in the English alphabet and x is a vowel}.
Step 3: Identify what the letters in the English alphabet are. They are A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
Step 4: Identify which of these letters are vowels. The vowels in the English alphabet are A, E, I, O, U.
Step 5: Check if the letter A is in the list of vowels. Yes, A is a vowel.
Step 6: Conclude that since A is a vowel, it is an element of the set defined in the question.

Set Theory – Understanding the definition and elements of a set based on given criteria.
Vowels in the English Alphabet – Knowledge of which letters are classified as vowels (A, E, I, O, U).