fn is an odd integer, then n² is an odd integer. (a) Give a direet proof of this statement. (b) Write down the contrapositive of the statement (don't need to prove it). (e) If you were attempting a proof by contradiction, what would be the hypotheses used

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6. (Methods of proof) Consider the statement
if n is an odd integer, then n? is an odd integer.
(a) Give a direct proof of this statement.
(b) Write down the contrapositive of the statement (don't need to prove it).
(c) If you were attempting a proof by contradiction, what would be the hypotheses used
in your proof?
Transcribed Image Text:6. (Methods of proof) Consider the statement if n is an odd integer, then n? is an odd integer. (a) Give a direct proof of this statement. (b) Write down the contrapositive of the statement (don't need to prove it). (c) If you were attempting a proof by contradiction, what would be the hypotheses used in your proof?
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