Respuesta :
yo sup??
as mentioned earlier XUY is simply the summation of all the unique elements of X and Y
S=XUY
={-1,0,1,2,5}
Therefore your answer is option 1 ie
1.{-1,0,1,2,5}
Hope this helps.
Answer:
Step-by-step explanation:
If X = {−1, 0, 2} and Y = {1, 2, 5}
X ∪ Y is the combination of all the element in X and Y without repetition
X U Y = {-1, 0, 1, 2, 5}