Question: Choose the correct answer thank you D Question 8 What is the integrating factor of the differential equation (x* + 3y) dx - xdy ?

Choose the correct answer thank you

D Question 8 What is the integrating factor of the differential equation (x* + 3y) dx - xdy ? O 4x O\fD Question 10 What is the particular solution of the differential equation (x + y) dx + (x - y) dy = 0 when z = 0andy = 4 Or + 2ry - 42 = -16 Or try -y = -8 Or try -y= -16 Or + 2my - = -8D Question 7 Given the exact differential equation , (3x2 + ycosx) dar + (sing - 4y ) dy = 0 . What is the value of [ Mdx ? O ysins - 4y' = C Or + ysina + cosm = C Or + ysins = C O 3r + ysinz = C\f

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