Abhandlungen zur Geschichte der Mathematik.

Algebra in Deutschland im 15. Jahrhundert. 69.54 Circa qcuartam. Quidam habet 60 mensuras, dat theolenario 2 mensuras et recipit 2 /. Alter habet 120 mensuras, dat 2 mensuras et 5 solidas, queritur de valore mensure. Valor sit 1 e 2 2e minus 2 - vel f3 Alter 2 2e 5 sol. vel 2. hoc debet equari duplo primi 5 4 2e minus 4 ] 2 2 5 2 2e equande 9 proveniet 1 2 4- Circa quintam regulam site qutestionem. Q ui d am h a b e t p e cun i a s. petit a socio suo 1 A, et erit ei equalis. Alter petit 1, et erit 10 ei duplus. Ponatur, quod totum hoc, quod habent sit 1 2e. Primus igitur habet i 1 -- 2 minus 1 e, et secuLndus habet 2 2e et 1 a-. Si igitur primus daret -1 1 \ secundo, primus haberet ~ 2e minus 2, et secundus haberet 2 2e et 2, que deberent equari duplo primi, quod est 1. 2e minus 4 1. 1 2e minus 4 equatur - 2e et 2 - -e equanda 6, proveniet ergo 29 12. Primus igitur habet 5, secundus 7. Ac idemi. a, b, c. A petit 1 l d: b, eritque i- elqul-alis; b petit de c 1, eritque duplus ipsi c; c petit de a 1, eritque ei, scilicet 20 a, triplus. Ponatur, quod primus habel 1 2e, oportet ergo, quod secundus habet 1 2e et 2, oportet eciam, quod tereius habet -2- et 2 — Qui si primo daret 1, haberet 1~ et 3- tercius, et primus retineret 1 2? minus 1, cuius triplo, scilicet 3 ze minus 3, debet equari 25 1 i1 3 2e minus 3 ' 23 3 1 1 2 2e 6 -5 13 2 equande ~ provenit 1 2 2 - primus, habet secundus 41 30 tercius 3-.54' Ad idem. A petit de b 1, et erunt equales; petit b de a 1, et erit ei millecuplus. 1-8. Eine ihnliche Aufgabe ist oben bei der regula falsi behandelt worden. (Seite 42, Quarta questio.) 32 bis S. 70, Z. 6. Auf diese Lösung der Aufgabe haben wir schon oben hingewiesen. (Seite 43, Quinta questio)

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Title
Abhandlungen zur Geschichte der Mathematik.
Canvas
Page 50
Publication
Leipzig,: B. G. Teubner,
1877-99.
Subject terms
Mathematics -- Periodicals.
Mathematics -- History.

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https://name.umdl.umich.edu/acd4263.0002.001
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"Abhandlungen zur Geschichte der Mathematik." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acd4263.0002.001. University of Michigan Library Digital Collections. Accessed April 30, 2025.
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