Logika soal nomer 1
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•NAMA : LENI PUSPITO SARI •KELAS: RS11G •NIM: 292011383
Transcript of Logika soal nomer 1
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• NAMA : LENI PUSPITO SARI• KELAS: RS11G• NIM: 292011383
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Soal 1
p= 51 adalah bilangan primaq = tidak ada bilangan ganjil yang kelipatan 2r = tidak benar bahwa ibu kota indonesia ada di
semarang
• Berdasarkan nilai kebenaran pernyataan p, q, dan r diatas, tentukan nilai kebenaran
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Cara yang pertama
P Q R ~P (~PʎQ ) (R V P) ~(R V P) (~PʎQ ) ~(R V P)
S B B B B B S S
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Cara kedua
(~Pʎ Q ) ~(R V P)(~PʎQ ) v ~(R V P) (p v ~ q) v ( ~ r ʎ ~ p)~ q v [ p v (~ r ʎ ~ p )]
asosiatif
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distributif
~ q v [ ( P v ~ P ) ʎ ( P v ~ R ) ]~ q v [ B ʎ ( P V ~ R )][~ Q V ( P V ~ R ) ]~ Q V (P V ~ R )~ Q V ( S V S )~ Q V S S V S S
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