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5 votes
Which of the following methods for making a proof always involves the negation of a statement?

A.direct proof
B.indirect proof
C.paragraph proof
D.proof by induction

2 Answers

4 votes
A.) indirect proof        ..........
User Nucc
by
7.7k points
3 votes
B.

In an indirect proof, instead of showing that a conclusion is true, you prove that the remaining are false.
User Marcel H
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8.1k points
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