Problem 1: Prove that for every integer n > 7, (n – 2)! > n² . (Hint: using the requirement n > 7 as well as the regular parts of your induction hypothesis can be useful.)
Problem 1: Prove that for every integer n > 7, (n – 2)! > n² . (Hint: using the requirement n > 7 as well as the regular parts of your induction hypothesis can be useful.)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Problem 1: Prove that for every integer n > 7, (n – 2)! > n² . (Hint: using the requirement n >7 as well as the regular parts of your induction hypothesis
can be useful.)
Problem 2: Define a sequence rn where ro
9, ri = 12, r2 = -6, and for integers n > 3, rn = 7rn-3. Prove that for all nonnegative integers n, 3 rn (that
is, each term in the sequence is divisible by 3).
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