If papa + qbqb + rcrc = 1 and apap + bqbq + crcr = 0 where p, q, r and – McqOptions

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1.	If papa + qbqb + rcrc = 1 and apap + bqbq + crcr = 0 where p, q, r and a, b, c are non - zero, then value of p2a2p2a2 + q2b2q2b2 + r2c2r2c2 = ?
A.	-1
B.	0
C.	1
D.	2
Answer» B. 0

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