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

Question

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

zzr0ck3r · Answer

what are the definitions of these things?

the last 4 questions you asked should tell you the answer to this one

zzr0ck3r · Answer

I only say this because it seems you are just getting the answer, closing the question, then asking a new one. I suggest you take a minute to understand the answers.

mathmath333 · Answer

it should be easy http://en.wikipedia.org/wiki/Mathematical_proof