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Let u(x) a n dv(x) be differentiable fun...

Let `u(x) a n dv(x)` be differentiable functions such that `(u(x))/(v(x))=7. (u^(prime)(x))/(v^(prime)(x))=pa n d((u(x))/(v(x)))'=q ,t h e n(p+q)/(p-q)` has the value of to 1 (b) 0 (c) 7 (d) `-7`

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