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Yesterday, 08:57

If P = {1, 3, 6, 7, 9} and Q = {1, 2, 4, 5, 6, 7, 8}, find P ∪ Q.

a. {}

b. {1, 2, 3, 4, 5, 6, 7, 8, 9}

c. {1, 2, 3, 4, 5, 6, 7, 8, 9, P, Q}

d. {1, 6, 9}

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Answers (2)
  1. Yesterday, 10:39
    0
    b. {1, 2, 3, 4, 5, 6, 7, 8, 9}

    Step-by-step explanation:

    Given:

    P = {1, 3, 6, 7, 9}

    Q = {1, 2, 4, 5, 6, 7, 8}

    P ∪ Q. is the combination of all the elements in P and Q, that is

    P ∪ Q. = { 1, 2, 3, 4, 5, 6, 7, 8, 9}
  2. Yesterday, 12:20
    0
    B

    Step-by-step explanation:

    P = {1, 3, 6, 7, 9} and Q = {1, 2, 4, 5, 6, 7, 8}

    P U Q is the combination of all the elements in P and Q with repetition

    P U Q = {1,2,3,4,5,6,7,8,9}
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