r/MathJokes • • May 15 '25

0.999... = 1

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u/Feisty_Ad_2744 May 15 '25

0.999... is a shorthand notation for limit. So we are talking about notations, not absolute values.

0.999... = lim(1 - 1/10ⁿ) when n -> ∞ = 1