A treatise of algebra, in three parts. Containing

발행: 1796년

분량: 549페이지

출처: archive.org

분류: 미분류

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3, A, S, , , , , Me ---UM rabies an quantities that are to ne another in the proportion o lac numbers, must alis have thei squam minis cube mota incommensurabie. Dio9. The oot of sue number heingincomnnensurabie, re expresse theresere bis placing the prope radica sigiover them thus, s 3 7 M 3, 3 io, o . expressnumbere incommensurable it uniti Thesenumbers, though the are incontamensurabia them selves,ith unit, are commensurabis ij οwermissicit, hecause thei poWem re integere, statis, multiples of uniti They afalso be com

mon measine, ac et is the commoni assire os

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os both, then thei ratio is reduce to an expression in the least rems, a thaco commensurabie quantities, is dividingobem by the

greatest common meadure This common molare is seundos in commensaraiae quantities, oesy the oot of the common measure is obe made thei common divisor. --- ως 3, and

sci Ix As surds may be considered a pomeramissi ractiona exponenta, he are reduee D

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. . . .

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. . . ' .

cube

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tient unde the sign, and thus the sues .illae reduce to a more simple expressimi Thus 3 316. When surd by the ast artici are reducesto thei lea expressions is the have

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osci; is positive when cis ac d bumber Diis. When an binomia surd is proposed,

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integer.

The signis D is positive ni vilien is an odd number, an in binomia proposed is

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whos , numbers have dicthrent indices, Iettheselei and I, and tahe mequat to the least integer number stat is molare is, and by I;

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