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Real Analysis Proof

  • Thread starter johnjuwax
  • Start date
  • #1
2
0
Prove or disprove that if m and n are integers such that mn = 1 then either m= 1 & n = 1 or else m = -1 & n = -1.
 

Answers and Replies

  • #2
362
7
What have you already tried and where are you stuck?

Petek
 
  • #3
614
0
Have you tried to find any counterexamples? Usually that will either disprove the statement or give you a reason why no such counterexamples exist.
 

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