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1 December, 20:32

If A = {1,2,3} and B = {1,2,3,4,5,6,7,8} then A U B

A. {1,2,3}

B. 0

C. {1,2,3,4,5,6,7,8}

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Answers (2)
  1. 1 December, 21:46
    0
    C

    Step-by-step explanation:

    If A = {1,2,3} and B = {1,2,3,4,5,6,7,8} then (A U B) is the content of both A and B with repetition

    (AUB) = {1,2,3,4,5,6,7,8}
  2. 1 December, 21:56
    0
    (1,2,3,) (1,2,3,4,5,6,7,8) A U B the answer is A
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