Answered: 1. (a) Let an→ 2. Prove from first… | bartleby

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.2: Graphs Of Equations

Problem 78E

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1. (a) Let an 2. Prove from first principles (i.e. give a direct e-N proof) that az → 4.
(b) Let a → 4. Prove that (an) has a subsequence which converges either to 2 or
-2.
(c) Let a →→ 4. Prove from first principles (i.e. give a direct ɛ-N proof) that
2.
an

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