1. Induction and prime factorisation of natural numbers: Let n EN be a natural number. A prime factorisation of n is an equation n = p'p...p , where for i = 1,... , k, pi is a prime number and d; E {0}UN. Using Mathematical Induction, prove that every natural number has a prime factorisation. di, d2 de The following statements inay be useful in your proof: (Q1) Vm, n €N (m < n) = < : (Q2) Vm, n E N (m and n have prime factorisations) (mn has a prinie factorisation); (Q3) Vn E N (n > 2) =

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.5: Mathematical Induction
Problem 42E
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1. Induction and prime factorisation of natural numbers: Let n EN be a natural
number. A prime factorisation of n is an equation n =
prime number and d; E {0}UN. Using Mathematical Induction, prove that every natural number
has a prime factorisation.
di d2
P1 P2
P, where for i
1, ..., k, pi is a
..
The following statements inay be useful in your proof:
1
(Q1) Vm, n E N (m < n) = 1 <
72
(Q2) Vm, n E N (m and n have prime factorisations) = (mn has a prinie factorisation):
(Q3) Vn E N ( > 2) = < n 1;
-
(Q4) Vn E N (n is prime) = (n has a prime factorisation).
Transcribed Image Text:1. Induction and prime factorisation of natural numbers: Let n EN be a natural number. A prime factorisation of n is an equation n = prime number and d; E {0}UN. Using Mathematical Induction, prove that every natural number has a prime factorisation. di d2 P1 P2 P, where for i 1, ..., k, pi is a .. The following statements inay be useful in your proof: 1 (Q1) Vm, n E N (m < n) = 1 < 72 (Q2) Vm, n E N (m and n have prime factorisations) = (mn has a prinie factorisation): (Q3) Vn E N ( > 2) = < n 1; - (Q4) Vn E N (n is prime) = (n has a prime factorisation).
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