commutator
noun
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- (group theory) A binary map in a given group G, given by [g, h] = ghg−1h−1, where g and h are elements of G, which yields the group's identity if and only if the group operation commutes for g and h.
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comutador
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commutative
adjective
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- (mathematics, of a binary operation) Such that the order in which the operands are taken does not affect their image under the operation.
- (algebra, of an algebraic structure) Having a commutative operation.
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comutativo
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commute
verb
/kəˈmjuːt/
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- (intransitive, mathematics) Of an operation, to be commutative, i.e. to have the property that changing the order of the operands does not change the result.
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comutar
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commutation
noun
/kɒmjuːˈteɪʃən/
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- (electronics) The reversal of an electric current.
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comutação
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commute
verb
/kəˈmjuːt/
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- (intransitive, US, UK, Canada) To regularly travel from one's home to one's workplace or school, or vice versa.
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fazer a jornada (de trabalho)
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commuter
noun
/kəˈmjuːtɚ/
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- (transport) Normally a short form of commuter rail, commuter train or commuter bus; A transport system or a vehicle in such systems used to transport commuters (#2)
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pêndulo
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