ider the (2kxy-6x)dx + (2x² - 2y)dy = 0, where k is a real number. If the given differential equation is exact, then k = Then, the solution of the differential equation is given by. where c is an arbitrary constant. A) f(x,y) 2xy - y² - 3r³ B) f(x,y) 2xy - y² - 2x³ c) f(x, y) 2xy - y²-6x³ D) f(x,y)²y - 2x³ E) f(x,y) = 2y-2y² - 32³ F) None of these

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