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3 votes
Which one is a counter example?

cannot be used to prove or disprove a conjecture

shows that a conjecture is always true

is a proof that is not valid

shows that a conjecture is not always true

User Betty Mock
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2 Answers

0 votes
^^ very true about that one
User Vladimir Bystricky
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3 votes

Answer: Shows that conjectured is always true

Explanation:

User JoshKisb
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