Question

Medal fan hugs and cookies!!!
Alex wrote the following indirect proof:

Prove: 13 is a factor of 195
Step 1: Assume that 13 is not a factor of 195.

Step 2: 195 divided by 13 is 15.
Step 3: A factor is an integer by which another integer is a multiple.

Step 4: Therefore, 13 must be a factor of 195.
Which step in Alex's proof is incorrect? (1 points)


Step 1
Step 2
Step 3
Step 4

Answer 1

@agl202

Answer 2

what you think?

Answer 3

hehhe alex wrote I wrote!!!

Answer 4

thnks @AlexandervonHumboldt2 !!

Answer 5

Don't have that one!