Question R8 Q19 - NSB 2013

If X and Y are bounded sets, then which of the following is true?

W) Both the union and the intersection of sets X and Y are bounded

X) Both the union and the intersection of sets X and Y are unbounded

Y) The union of sets X and Y is bounded and the intersection of sets X and Y is unbounded

Z) The union of sets X and Y is unbounded and the intersection of sets X and Y is bounded

Science Bowl Question