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JEE Math Practice Question

The solution of the equation $$\,{{{d^2}y} \over {d{x^2}}} = {e^{ - 2x}}$$

  1. A.$${{{e^{ - 2x}}} \over 4}$$
  2. B.$${{{e^{ - 2x}}} \over 4} + cx + d$$
  3. C.$${1 \over 4}{e^{ - 2x}} + c{x^2} + d$$
  4. D.$$\,{1 \over 4}{e^{ - 4x}} + cx + d$$

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