Heather is doing an indirect proof with five given statements and one conclusion. How many of these statements can be true based on her assumption to contradict the assumption and prove the original conclusion?

Question

anonymous · Answer

At most four 

 All five 

 Exactly three 

 At least one

anonymous · Answer

I think its D

ikram002p · Answer

ur correct , remember what i said before u need two statment 
one of them  true and the other is false  based on   assumption to make contradiction

anonymous · Answer

That's what I was thinking while I was doing this question, I just wanted to make sure. Thanks!

ikram002p · Answer

np :)