Question

C = {a, b, c, d, e, f, g, h, i} and D = {vowels}, what is C ∩ D?

{a, e, i}
{a, e, i, o, u}
{a, b, c, d, e, f, g, h, i, o, u}
{ }

Answer 1

The intersection of C and D will include all the letters that set C and D share in common. What are they?

Answer 2

A,e,i

Answer 3

yup, good job