Question

If A={3,5,7,9} and

B = {1, 2, 4, 6,7,9)
Find the intersection: A B.
A. {7,9}
B. {2,4}
C. {1,3,5}
D. {1,2,3,4,5,6,7,9}

Answer 1

a. (7,9) this both includes in both sets hence the right answer is a.