Question

Suppose R = {1, 3, 5, 7, 9, 11, 13, 15, 17} and D = {3, 6, 9, 12, 15, 18, 21, 24, 27}. What is the R $ D?

A. {3, 9, 15}
B. {1, 5, 7, 11, 13, 17}
C. {1, 3, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 21, 24, 27}
D. {6, 12, 18, 21, 24, 27}

Answer 1

$= this:

Answer 2

@chosenmatt

Answer 3

B

Answer 4

thanks