1.

The differential equation  \[x{{\left( \frac{{{d}^{2}}y}{d{{x}^{2}}} \right)}^{3}}+{{\left( \frac{dy}{dx} \right)}^{4}}+y={{x}^{2}}\] is of

A.                 Degree 3 and order 2             
B.                 Degree 1 and order 1
C.                 Degree 4 and order 3             
D.                 Degree 4 and order 4
Answer» B.                 Degree 1 and order 1


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