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Mitä tautologia tarkoittaa?

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Math

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1

Mitä tautologia tarkoittaa?

sitä, että yhdistetty lause on aina tosi (kaikki totuusarvot 1)

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2

Mitä ristiriita tarkoittaa?

sitä, että yhdistetty lause on aina epätosi (kaikki arvot 0)

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3

Mitkä ovat konnektiivit (nimi, merkitys ja symboli)

negaatio (ei), ¬, konjunktio (ja), ∧, disjunktio (tai), v, implikaatio (jos, niin), ⇒, ekvivalenssi (jos ja vain jos),

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4

Mitkä ovat 3 tärkeää loogisesti yhtäpitävää lausetta?

kaksoisnegaation laki, ja de Morganin lain kummatkin versiot

<p>kaksoisnegaation laki, ja de Morganin lain kummatkin versiot</p>
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5

Mikä on konnektiivien suoritusjärjestys yhdistetyissä lauseissa?

  1. negaatiot

  2. konjunktiot ja disjunktiot

  3. implikaatiot

  4. ekvivalenssit

HUOM! sulkeet voi muuttaa järjestystä

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6

Mikä on kontrapositiolaki?

knowt flashcard image
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