If \( y=c e^{x /(x-a)} \), then \( \frac{d y}{d x} \)
(A) \( a(x-a)^{2} \)
(B) \( -\frac{a y}{(x...
If \( y=c e^{x /(x-a)} \), then \( \frac{d y}{d x} \)
(A) \( a(x-a)^{2} \)
(B) \( -\frac{a y}{(x-a)^{2}} \)
(C) \( a(x-a) \)
(D) \( a^{2}(x-a)^{2} \)
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