Proof by using a Counter-Example | ExamSolutions - maths problems answered

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In this video you are shown how a counter-example can be used to show that a mathematical statement is not always true using four examples.

  1. ExamSolutions
  2. counter-example
  3. proof
  4. disproof
  5. maths
  6. exam solutions
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Комментарии
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For question 2. I used x = 1 and y = -1.

yousciencelab
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Hi, Stuart is this proof the same as proof by contradiction?

msmatovu
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Where is proof by contradiction? I can't find the video on it

toyahan
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Is proof by counter example the same thing as proof by contradiction?

maxhickman