Solve ( frac{ u}{ x}=6 frac{ u}{ t}+u ) using the method of separati – McqOptions

MCQOPTIONS

1.	Solve ( frac{ u}{ x}=6 frac{ u}{ t}+u ) using the method of separation of variables if u(x,0) = 10 e-x.
A.	10 e<sup>-x</sup> e<sup>-t/3</sup>
B.	10 e<sup>x</sup> e<sup>-t/3</sup>
C.	10 e<sup>x/3</sup> e<sup>-t</sup>
D.	10 e<sup>-x/3</sup> e<sup>-t</sup>
Answer» B. 10 e<sup>x</sup> e<sup>-t/3</sup>

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