3 ms·
In category theory we also say h is idempotent iff h^2 = h whereas h is an endomorphism.
by tutfbhuf 8y ago
In category theory we also say h is idempotent iff h^2 = h whereas h is an endomorphism.
- filmor 8y agoThe "morphism" property is completely unneeded for idempotence and the "endo" part is implied :)