A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
Justin wrote the following indirect proof:
Prove: 7 is a factor of 91.
Step 1: Assume that 7 is a factor of 91.
Step 2: 91 divided by 7 is 13.
Step 3: A factor is an integer by which another integer is divisible.
Step 4: Therefore, 7 must be a factor of 91.
Which step in Justin's proof is incorrect?
Step 1
Step 2
Step 3
Step 4
anonymous
 one year ago
Justin wrote the following indirect proof: Prove: 7 is a factor of 91. Step 1: Assume that 7 is a factor of 91. Step 2: 91 divided by 7 is 13. Step 3: A factor is an integer by which another integer is divisible. Step 4: Therefore, 7 must be a factor of 91. Which step in Justin's proof is incorrect? Step 1 Step 2 Step 3 Step 4

This Question is Closed

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I don't get this problem because they are all correct

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1Factors are numbers you can multiply together to get another number in step 3, it says A factor is an integer by which another integer is divisible.

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.0I don't see a problem in step 3.

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1but the definition of factor is wrong in step 3

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0They all seemed correct

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1\(\bf{factors\rightarrow{multiplication}}\)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.