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Pertanyaan

Diberikan P = { x ∣ x ≤ 9 , x bi l an g an a s l i } d an Q = { x ∣ x < 7 , x bi l an g an p r ima } , P ∪ Q adalah....

Diberikan  adalah....

  1. {2,3,5}

  2. {1,2,3,4,5,6}

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

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

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I. Sutiawan

Master Teacher

Mahasiswa/Alumni Universitas Pasundan

Jawaban terverifikasi

Pembahasan

P equals open curly brackets x vertical line x less or equal than 9 comma x space b i l a n g a n space a s l i close curly brackets equals open curly brackets 1 comma 2 comma 3 comma 4 comma 5 comma 6 comma 7 comma 8 comma 9 close curly brackets  Q equals open curly brackets x vertical line x less than 7 comma x space b i l a n g a n space p r i m a close curly brackets equals open curly brackets 2 comma 3 comma 5 close curly brackets  P union Q equals left curly bracket 1 comma straight space 2 comma straight space 3 comma straight space 4 comma straight space 5 comma straight space 6 comma straight space 7 comma straight space 8 comma straight space 9 right curly bracket

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Diketahui A = { 1 , 2 , 3 , 4 , 5 } , B = { 3 , 4 , 5 , 6 } ,dan C = { 4 , 5 , 6 , 7 , 8 } .Tentukan: b. B ∪ A

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