Question

If A = {vowels in the English alphabet} and B = {consonants in the English alphabet}, what is A U B?

{all letters in the English alphabet}

{a, e, i, o, u}

{b, c, d, f, g, h, j, k, l, m, n, p, q, r, s, t, v, w, x, y, z}

{ }

Answer 1

what does union mean?