Prove each of the following statements using mathematical induction. (b) For any n ≥ 1, the factorial function, denoted by n!, is the product of all the positive integers through n: n! 1.2.3. (n − 1) n Prove that for n ≥ 4, n! ≥ 2".

College Algebra
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ISBN:9781337282291
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Chapter8: Sequences, Series,and Probability
Section8.4: Mathematical Induction
Problem 2ECP
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Prove each of the following statements using mathematical induction.
(b) For any n ≥ 1, the factorial function, denoted by n!, is the product of all the positive integers through n:
n! = 1·2·3· (n − 1) · n
Prove that for n ≥ 4, n! ≥ 2".
Transcribed Image Text:Prove each of the following statements using mathematical induction. (b) For any n ≥ 1, the factorial function, denoted by n!, is the product of all the positive integers through n: n! = 1·2·3· (n − 1) · n Prove that for n ≥ 4, n! ≥ 2".
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