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25 June, 12:19

A = {1, 2, 5, 7}B = {3, 4, 6, 7}C = {0, 5, 8, 9}

Find A U B.

A) {0,1,2,3,4,5,6,7,8,9}

B) {1,2,3,4,5,6,7}

C) {1,2,3,4,7}

D) {3,4,5,6,7}

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Answers (1)
  1. 25 June, 12:26
    0
    A U B = {1, 2, 3, 4, 5, 6, 7}

    Step-by-step explanation:

    Step 1: Find A U B. Union of two sets A and B are the set of all elements in set A and set B.

    A = {1, 2, 5, 7} and B = {3, 4, 6, 7}

    A U B = {1, 2, 3, 4, 5, 6, 7}
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