Given X = {15, 22, 33, 44, 89, 165, 1025} and Y = {-5, 15, 33, 88, 99, 150, 160, 1025}, which of the following statements is false?

A) XY = {-5, 15, 22, 33, 44, 89, 99, 150, 160, 165, 1025}
B) X ∩ Y = {15, 33, 1025}
C) Ø(XY)

Question

Given X = {15, 22, 33, 44, 89, 165, 1025} and Y = {-5, 15, 33, 88, 99, 150, 160, 1025}, which of the following statements is false?

A) XY = {-5, 15, 22, 33, 44, 89, 99, 150, 160, 165, 1025}
B) X ∩ Y = {15, 33, 1025}
C) Ø(XY)

nottim · Answer

what is xy? What is ∩ 
What is Ø?
Sorry, I can't help much, but maybe if you figure these out, it may help you, or the next answerer

anonymous · Answer

- It's alright, thank you though.