Andé is a commune in the Eure department and Haute-Normandie region of France.
In logic and mathematics, and is the truth-functional operator of logical conjunction; the and of a set of operands is true if and only if all of its operands are true. The logical connective that represents this operator is typically written as ∧ or ⋅ .
"A and B" is true only if A is true and B is true.
An operand of a conjunction is a conjunct.
Related concepts in other fields are:
And is usually denoted by an infix operator: in mathematics and logic, ∧ or × ; in electronics, ⋅ ; and in programming languages, &
, &&
, or and
. In Jan Łukasiewicz's prefix notation for logic, the operator is K, for Polish koniunkcja.
Logical conjunction is an operation on two logical values, typically the values of two propositions, that produces a value of true if and only if both of its operands are true.
Ando or Andō may refer to