Ulangan Harian 1 : Logika Matematika

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| By Jabirrusdi
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Jabirrusdi
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Quizzes Created: 2 | Total Attempts: 690
| Attempts: 285 | Questions: 5
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1. Diketahui premis-premis sebagai berikut:Premis 1 : Jika hari ini hujan deras, maka Andi tidak keluar rumahPremis 2 : Andi keluar rumahKesimpulan yang sah dari premis-premis tersebut adalah..... 

Explanation

The conclusion that can be validly drawn from the given premises is "Hari ini hujan tidak deras". This is because the first premise states that if it is raining heavily today, then Andi will not leave the house. The second premise states that Andi did leave the house. Therefore, we can conclude that it is not raining heavily today.

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Ulangan Harian 1 : Logika Matematika - Quiz

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2. Diketahui premis-premis berikut:Premis 1 : Jika Andi ulang tahun maka semua kawannya datangPremis 2 : Jika semua kawannya datang maka ia mendapatkan kadoPremis 3 : Andi tidak mendapatkan kadoKesimpulan yang sah dari ketiga premis tersebut adalah...... 

Explanation

The valid conclusion from the given premises is that Andi did not have a birthday. This conclusion can be drawn because if Andi had a birthday, then all of his friends would have come (Premise 1), and if all of his friends came, then he would have received a gift (Premise 2). However, the conclusion states that Andi did not receive a gift (Premise 3), which implies that he did not have a birthday.

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3. Ingkaran dari pernyataan " Semua makhluk hidup memerlukan air dan oksigen" adalah.... 

Explanation

The correct answer suggests that there are living organisms that do not require water or oxygen for survival. This implies that not all living creatures have the same requirements for sustenance.

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4. " Jika Ardi dapat mengerjakan soal try out ini dengan benar maka dia siap menghadapi ujian nasional". Pernyataan yang ekuivalen dengan pernyataan di atas adalah …. 

Explanation

The given correct answer can be explained as a logical implication. It states that if Ardi is not ready for the national exam, then he will not be able to solve the try out questions correctly. This can be understood as a cause and effect relationship, where Ardi's lack of preparation leads to his inability to answer the try out questions accurately.

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5. Ingkaran pernyataan "Jika semua anggota keluarga pergi, maka semua pintu rumah dikunci rapat" adalah..... 

Explanation

The correct answer states that "All family members leave and there is a door that is not securely locked." This means that if all family members leave, it is necessary for there to be a door that is not securely locked. In other words, if all family members are not present, then all doors will be securely locked.

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Diketahui premis-premis sebagai berikut:Premis 1 : Jika hari ini hujan...
Diketahui premis-premis berikut:Premis 1 : Jika Andi ulang tahun maka...
Ingkaran dari pernyataan " Semua makhluk hidup memerlukan air dan...
" Jika Ardi dapat mengerjakan soal try out ini dengan benar maka dia...
Ingkaran pernyataan "Jika semua anggota keluarga pergi, maka semua...
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