Question

The integrating factor of the differential equation xy'+2y-7x3=0 is

• A. log|x|
• B. x2
• C. $\frac{1}{x^2}$
• D. $\frac{1}{2}log|x|$
• E. x

Answer 1

Answer: (B)

x2

Answer 2

The correct option is (B): x2