Carliedannehl545 Carliedannehl545
  • 03-02-2020
  • Mathematics
contestada

If X = {−1, 0, 2} and Y = {1, 2, 5}, find X ∪ Y.
1.{−1, 0, 1, 2, 5}
2.{2}
3. {−1, 0, 1, 2, 5, X , Y}
4. {}

Respuesta :

PSN03
PSN03 PSN03
  • 03-02-2020

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 Link
josshyaby
josshyaby josshyaby
  • 03-02-2020

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}

Answer Link

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