The order of a magma $(M,*)$ is the cardinality of its underlying set $M$, denoted by $\lvert M\rvert$.
A magma is finite if its order is a natural number. Otherwise it is infinite.
The order of a magma $(M,*)$ is the cardinality of its underlying set $M$, denoted by $\lvert M\rvert$.
A magma is finite if its order is a natural number. Otherwise it is infinite.