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Step * 1 of Lemma qabs-positive-iff


1. r : ℚ
2. ¬(r = 0 ∈ ℚ)
⊢ 0 < |r|
BY
{ (BLemma `qabs-positive` THEN Auto) }

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Latex:

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Latex:

1.  r  :  \mBbbQ{}
2.  \mneg{}(r  =  0)
\mvdash{}  0  <  |r|


By

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Latex:
(BLemma  `qabs-positive`  THEN  Auto)

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