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If in a triangle `A B C\ p ,\ q ,\ r` are the altitudes from the vertices `A , B , C` to the opposite sides, then which of the following does not hold good? `(sump)\ (sum1/p)=(suma)\ (sum1/a)\ ` `(sump)\ (suma)=(sum1/p)\ \ (sum1/a)\ ` `(sump)\ (sum1/p)\ \ \ (proda)\ (suma b)\ (prodp)` `(sum1/p)\ prod\ \ (1/p+1/q-1/r)proda^2=16 R^2`

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ALLEN-SOLUTION AND PROPERTIES OF TRIANGLE-All Questions
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  13. The minimum value of (b^2p1)/c+(c^2p2)/a+(a^2p3)/b\ is

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