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**Test 1 / Re: Test 1 Main E Problem 1**

« **on:**October 15, 2020, 03:07:01 PM »

Here is my solution to integral factor in question1(a), it is matter with both x and y so I used another formula:(Nx-My)/(x*M-y*N).

Hopefully this can help you.

And my answer to 1(b) is C=2.

Hopefully this can help you.

And my answer to 1(b) is C=2.