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

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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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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