Question

Plz help I need answers as fast as possible ​

Answer 1

Explanation:

a). Set of vowels in English alphabets:

{a, e, i, o, u}

b). S = {x: x is a positive odd number less than 10}

S = {1, 3, 5, 7, 9}

c). T = {letters in the word "WOOD"}

T = {W, O, O, D}