Question

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

A U B

Answer 2

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

Answer 3

why ?? what does A U B mean??

Answer 4

U means Union. A and B are Sets, or S1 and S2. So the Union of S1 and S2 would be everything included in either set. If it were an upside down U, that is the intersection of sets A and B, meaning things that appear in both sets- in this case that would be none

Answer 5

so its A :)

Answer 6

its every letter in the english alphabet cause its the union of a set which contains all consonants and of a set that contains all vowels

Answer 7

ok thank you :)