OpenStudy (anonymous):

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? (1 points) Step 1 Step 2 Step 3 Step 4

1 year ago
OpenStudy (soprano.h.d0816):

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1 year ago
OpenStudy (soprano.h.d0816):

Which do you think it is?

1 year ago
OpenStudy (anonymous):

Step 3 @soprano.h.d0816

1 year ago
OpenStudy (soprano.h.d0816):

Good!!

1 year ago
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