Yan po, sana makatulong

Answer:

Given Set X = {5,12,17,29,45}, Set Y = {1, 18, 17, 28,}, and Set Z = {5,8,17,23} what is the solution to the following expression X ∩ Y ∩ Z?

X = {5,12,17,29,45}

Y = {1, 18, 17, 28,}

Z = {5,8,17,23}

X ∩ Y ∩ Z = common or intersection elements

the answer is 17