यदि pq + qr + rp = 0 है, तो (p^(2))/(p^(...

यदि `pq + qr + rp = 0` है, तो `(p^(2))/(p^(2) - qr) + (q^(2))/(q^(2) - rp) + (r^(2))/(r^(2) - pq)` का मान क्या है ?

A

A)0

B

B)1

C

C)`-1`

D

D)3

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