4. (1 point) Proof Templates: (x E A) A (x ( B): Show that x has the property that defines membership of A and B Let A = {n | n E Q and n = 4182k for some k E Q}, and let B = {n | n E Q and n = klos24 for some k E Q}, show that for some sets A and B where x = 256 then, An B = {x} Show all your work to get credit