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In school i was taught that ℕ contained 0 and ℕ* was ℕ without 0
13 0 ReplyI was taught ℕ did not contain 0 and that ℕ₀ is ℕ with 0.
14 0 Replyℕ₀* is ℕ with 0 without 0
15 0 Reply
Aren't you guys taught about a tging called whole numbers??
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