A student simplified this expression: 3^3⋅3^−2/(3^6)2 using these steps:
Step 1: 3^−6/3^12
Step 2: 1/3^6⋅3^12
Step 3: 1/3^18
Which of these steps contains a mistake from the previous step?
There are no mistakes. The answer is correct.
Step 1 had the mistake. Correct answer to this step is 3^1/3^12
Step 2 had the mistake. Correct answer to this step is 3^6
Step 2 had the mistake. Correct answer to this step is 3 to the 6th power
Step 3 had the mistake. Correct answer to this step is 1/3^6