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Standard XII

Mathematics

Commutative Law of Binary Operation

A closed set ...

Question

A closed set with respect to some binary operation is called semi- group if

*

is associative

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*

is commutative

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*

is anti-commutative

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identity element exists

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Solution

The correct option is A $*$ is associative
In mathematics, a semigroup is an algebraic structure consisting of a set together with an associative binary operation.
Hence, $A$ is correct.

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Similar questions

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A closed set with respect to some binary operation is called semi- group if

The correct option is A ∗ is associativeIn mathematics, a semigroup is an algebraic structure consisting of a set together with an associative binary operation.Hence, A is correct.

The correct option is A $*$ is associative
In mathematics, a semigroup is an algebraic structure consisting of a set together with an associative binary operation.
Hence, $A$ is correct.