Question

Angie did the following proof in her logic class. Which step in the indirect proof did she do incorrectly?

Prove: 8 is divisible by 4.

Step 1: Assume that 8 is not divisible by four.
Step 2: 8 is divisible by 4
Step 3: 8 is divisible by 4.
Answer

Step 2

Step 1

Step 3

Steps 1 and 3

i am pretty sure its the last option because 2 and three are the same and she is trying to prove that 8 is divisible by 4 but just making sure before i submit

Answer 1

oh my gosh we are doing the same worksheet

Answer 2

did you have this question 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?

Answer 3

I think its step 2

Answer 4

but step 2 and step 3 are identical!

Answer 5

qwerty two thinkgs i just realized your name on here on the key board just goes straight across lol and yes i have that same one only the name is stephanie and satellite i know thats why im not sure if it is the last option since the last two are the same.

Answer 6

qwerty the question you asked me about i do remember having this one and the answer is one two or three

Answer 7

haha!! yes my name is on the keyboard. and how is the answer one two or three?

Answer 8

the option s are this:
At least one
At most four
All five
Exactly three
and the answer is not one

Answer 9

well i know everyones name is on the keyboard but urs is just the first five in a row aha and idk on my last one i had the same question but different options and that was the answer but i would go with either at most four or exactly ...