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JEE Math Practice Question

Let y = y(x) be solution of the differential equation $${\log _{}}\left( {{{dy} \over {dx}}} \right) = 3x + 4y$$, with y(0) = 0. If $$y\left( { - {2 \over 3}{{\log }_e}2} \right) = \alpha {\log _e}2$$, then the value of $$\alpha$$ is equal to :

  1. A.$$ - {1 \over 4}$$
  2. B.$${1 \over 4}$$
  3. C.$$2$$
  4. D.$$ - {1 \over 2}$$

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