Prove each of the following. (a) Given a real number a > 1 with a N, show that there is some natural number m € N such that m< a

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.1: The Field Of Real Numbers
Problem 18E: Prove that if is an irrational number, then is an irrational number.
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Prove each of the following.
(a) Given a real number a > 1 with a N, show that there is some natural number m € N
such that
m< a <m+1
(b) Prove that 2m<m! + 2 for m € N.
(c) For any nonzero real number r, prove
71
I-
2²
i=1
Transcribed Image Text:Prove each of the following. (a) Given a real number a > 1 with a N, show that there is some natural number m € N such that m< a <m+1 (b) Prove that 2m<m! + 2 for m € N. (c) For any nonzero real number r, prove 71 I- 2² i=1
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