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sofia ☮️🏴 /
npub14mv…8vgu
2024-05-09 10:58:15
in reply to nevent1q…d0fh

sofia ☮️🏴 on Nostr: > what do you call e in ∀x : x★e=e? that's an absorbing element (or apparently ...

> what do you call e in ∀x : x★e=e?

that's an absorbing element (or apparently "annihilating element", but i never heard that).

0 is neutral on addition, 1 is neutral on multiplication (and right-neutral on exponentiation…).
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npub14mv8flx4f4hj02gs6mjygm2z8kqhl2q608z3rstzw8062nphaeeqe88vgu