Respuesta :

bayosanuade

Answer:  

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}

josshyaby

Answer:

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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