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If x=logp and y=1/p ,then (a)(d^2y)/(...

If `x=logp` and `y=1/p` ,then

(a)`(d^2y)/(dx^2)-2p=0`

(b) `(d^2y)/(dx^2)+y=0`

(c)`(d^2y)/(dx^2)+(dy)/(dx)=0`

(d) `(d^2y)/(dx^2)-(dy)/(dx)=0`

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