1.

The solution of the equation \[\frac{{{d}^{2}}y}{d{{x}^{2}}}={{e}^{-2x}}\] is               [AIEEE 2002]

A.            \[\frac{1}{4}{{e}^{-2x}}\]  
B.            \[\frac{1}{4}{{e}^{-2x}}+cx+d\]           
C.            \[\frac{1}{4}{{e}^{-2x}}+c{{x}^{2}}+d\]                       
D.  \[\frac{1}{4}{{e}^{-2x}}+c+d\]
Answer» C.            \[\frac{1}{4}{{e}^{-2x}}+c{{x}^{2}}+d\]                       


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