Question

if A is an empty set ans B is a ser of vowels​

Answer 1

Answer:

A={ }

B={ A, E, I, O, U}

Step-by-step explanation:

Hope you find this answer helpful.

Answer 2

Answer:

there are 5 vowel

now set a contain 0 vowels because it is empty

now set b contain 5-0 = 5

means set b contain all 5 vowels