12th Class Mathematics Sample Paper Maths Olympiad Model Paper-8

  • question_answer
    Solution of differential equation \[2xy\frac{dy}{dx}={{x}^{2}}+3{{y}^{2}}\]  is

    A)  \[{{x}^{3}}+{{y}^{2}}=p{{x}^{2}}\]       

    B)  \[\frac{{{x}^{2}}}{2}+\frac{{{y}^{3}}}{x}={{y}^{2}}+P\]

    C)  \[{{x}^{2}}+{{y}^{3}}=p{{x}^{2}}\]       

    D)  \[{{x}^{2}}+{{y}^{3}}=p{{x}^{3}}\]

    E)  None of these

    Correct Answer: D


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