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**Chapter 2 / Re: Lec5101 Question Mock Quiz 1**

« **on:**September 20, 2020, 09:09:14 PM »

The integral should have the absolute value, but for this question, your result don't need it. In your process, you can remove the absolute value because constant C can be positive, negative or 0. You can read the 8th page of the slide to see details.