Question

If A = {negative integers} and B = {integers divisible by 3}, what is A ∩ B?

{…−4, −3, −2, −1}

{ }

{…−12, −9, −6, −3}

{0}

Answer 1

A={.......-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1}
B={.......-12,-9,-6,-3,3,6,9,12......}
A ∩ B is the set containing elements common to both A and B. Can u do nw?

Answer 2

Yeah. I got C ?

Answer 3

Right.