If (p)/(a) + (q)/(b) + (r )/(c )=1 " & " (a)/(p) + (b)/(q) + (c )/(r ) – InterviewSolution

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1.	If (p)/(a) + (q)/(b) + (r )/(c )=1 " & " (a)/(p) + (b)/(q) + (c )/(r )=0 find (p^(2))/(a^(2)) + (q^(2))/(b^(2)) + (r^(2))/(c^(2))= ?
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