fa24-math340 math340
Proofs Proofs
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Method of Direct Proof
Example B.1
Example B.2
Solution.
Example B.3: Pythagoras’ Theorem
Method of Reduction to Cases
Example B.4
Example B.5
Method of Proof by Contradiction
Example B.6
Example B.7: Pigeonhole Principle
Example B.8
Example B.9
Example B.10
Exercises for B