4. All the sets in this problem are subsets of N. For any A C N, let us use the notation A Def N- A Now prove by simple induction on n that A; = U A; 1

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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4.
All the sets in this problem are subsets of N. For any ACN,
let us use the notation
A
Def
N – A
-
Now prove by simple induction on n that
Ai
U A;
1<i<n
1<i<n
Transcribed Image Text:4. All the sets in this problem are subsets of N. For any ACN, let us use the notation A Def N – A - Now prove by simple induction on n that Ai U A; 1<i<n 1<i<n
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