What will be the required solution of d2y/dx2 3dy/dx + 4y = 0? – McqOptions

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1.	What will be the required solution of d2y/dx2 3dy/dx + 4y = 0?
A.	Ae<sup>-4x</sup> + Be<sup>-x</sup>
B.	Ae<sup>4x</sup> Be<sup>-x</sup>
C.	Ae<sup>4x</sup> + Be<sup>-x</sup>
D.	Ae<sup>4x</sup> + Be<sup>x</sup>
Answer» D. Ae<sup>4x</sup> + Be<sup>x</sup>

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