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JOURNALS // Mathematical Education // Archive
Math. Ed., 2020 Issue 3(95), Pages 8–13 (Mi mo707)
Students and teachers of secondary school

“A or B” and “either A or B”

S. V. Dvoryaninov


Abstract: The article recalls the meaning of disjunction, conjunction, excluding “either-or”. Compliance of set-theoretic operations to logical connectives and equations is shown.

Keywords: disjunction, conjunction excluding “ either-or ”, set-theoretic operations, logical connectives and equations.

UDC: 510.63


© Steklov Math. Inst. of RAS, 2024