anonymous
  • anonymous
what is the union of X and Y? X. (3,5,9) Y. (5,10,15)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
The union is the set of elements which are in at least one of the sets.
anonymous
  • anonymous
i need a number answer, and i can't figure it out
anonymous
  • anonymous
The answer is a set.

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anonymous
  • anonymous
but what numbers are in that set for my answer?
anonymous
  • anonymous
i am confused
anonymous
  • anonymous
The union is all of the numbers that are in either set.
anonymous
  • anonymous
someone told me the answer was 48, but am i adding the numbers or what to get that answer?
anonymous
  • anonymous
Nope, you are just sticking them inside some parentheses together.
anonymous
  • anonymous
So your answer will look like (number,number,number,...)
anonymous
  • anonymous
Since 3 is in X, 5 is in both, 9 is in X, 10 is in Y, and 15 is in Y, the answer is \(\{3,5,9,10,15\}\).

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