71![125284_MATHBook[removed]:19 PM 125284_MATHBook[removed]:19 PM](https://www.pdfsearch.io/img/11362ae74a5b428fa72c5091df87c87b.jpg) | Add to Reading ListSource URL: www.pembinatrails.caLanguage: English - Date: 2013-11-06 14:04:37
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72![Vacuously True Everyone agrees that the implication P =⇒ Q is true when P and Q are both true. In mathematics, P =⇒ Q is also declared to be true when P (the hypothesis) is false. Vacuously True Everyone agrees that the implication P =⇒ Q is true when P and Q are both true. In mathematics, P =⇒ Q is also declared to be true when P (the hypothesis) is false.](https://www.pdfsearch.io/img/5f2b71b447acd7827271d2a3c7d31d13.jpg) | Add to Reading ListSource URL: www.swarthmore.eduLanguage: English - Date: 1998-06-04 15:22:17
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73![Surreal Numbers – An Introduction Version 1.6 Surreal Numbers – An Introduction Version 1.6](https://www.pdfsearch.io/img/6bec52fbb12eaf79ce701f799a4a1bd9.jpg) | Add to Reading ListSource URL: www.tondering.dkLanguage: English - Date: 2013-09-25 05:59:12
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74![17 Must Existence-Questions have Answers?1 17 Must Existence-Questions have Answers?1](https://www.pdfsearch.io/img/53eeb298719bf6039d88c75d7411c1a1.jpg) | Add to Reading ListSource URL: web.mit.eduLanguage: English - Date: 2011-10-19 20:11:14
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75![kaplan.qxp[removed]:48 PM Page 976 The Math Circle kaplan.qxp[removed]:48 PM Page 976 The Math Circle](https://www.pdfsearch.io/img/7947f76f65815e7faa117b6239a92924.jpg) | Add to Reading ListSource URL: www.ams.orgLanguage: English - Date: 1999-03-08 15:14:22
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76![](https://www.pdfsearch.io/img/cbfb00d2e5762c9470f90305c7eb933e.jpg) | Add to Reading ListSource URL: www.girlsangle.orgLanguage: English - Date: 2009-07-19 16:58:20
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77![](https://www.pdfsearch.io/img/f1edaad62026fa842d1745b3879ad328.jpg) | Add to Reading ListSource URL: mysite.science.uottawa.caLanguage: English - Date: 2013-01-23 16:17:00
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