Find the union of the sets.{-5, -1, 3, 6} ? {3, 6, 7}

A. {-5, -1, 3, 6}
B. {-5, -1, 3, 6, 7}
C. {3, 6}
D. {3, 6, 7}


Answer: B

Mathematics

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B.
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D.

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