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And, &, conjunction, logical conjunction, ∧.
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An operation on two logical propositions. if p and q are two propositions, (p & q) is a proposition that is true if both p and q are true; otherwise, (p & q) is false. the operation & is sometimes represented by the symbol ∧.
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Proposition, английский
- N лог., лнгв. сужде- ние, пропозиция3 affirmative ~ утвердительное суждение
- Предложение; суждение; предположение; высказывание; фраза
- Разг. человек, с которым ведутся дела pro – pul
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Or, |, disjunction, logical disjunction, ∨, английский
- An operation on two logical propositions. if p and q are two propositions, (p | q) is a proposition that is true if p is true or if q is true (or both); otherwise, it is false. that is, (p | q) is true unless both p and q are false. the operation | is som
- An operation on two logical propositions. if p and q are two propositions, (p | q) is a proposition that is true if p is true or if q is true (or both); otherwise, it is false. that is, (p | q) is true unless both p and q are false. the operation | is sometimes represented by the symbol ∨ and sometimes by the word or. c.f. exclusive disjunction, xor.
Invalid (logical) argument., английский
An invalid logical argument is one in which the truth of the premises does not guarantee the truth of the conclusion. for example, the following logical argument is invalid: if the forecast calls for rain, i will not wear sandals. the forecast does not ca
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