PureA-level

Proof

Deduction, exhaustion, and proof by counter-example.

4 concepts

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Sessions of 10 — 20 waiting, easiest first

The path

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  1. 1

    Proof by deduction

    Not started
    2 questions
  2. 2

    Proof by exhaustion

    Not started
    1 question
  3. 3

    Disproof by counter-example

    Not started
    2 questions
  4. 4

    Proof by contradiction

    Not started
    15 questions
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