Mathematics, 03.03.2020 04:28 ayoismeisalex
Let P(n) be the statement that a postage of n cents can be formed using just 4-cent and 7-cent stamps. Use strong induction to prove that P(n) is true for all integers greater than or equal to some threshold x.
Answers: 2
a postage of 
cents; where 
. ( 
are the number of 4-cent stamps and 
are the number of 7-cent stamps)
is true.
:
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Let P(n) be the statement that a postage of n cents can be formed using just 4-cent and 7-cent stamp...
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