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यदि If (p )/(a) + (q)/(b) + (r)/(c) = 1 ...

यदि If `(p )/(a) + (q)/(b) + (r)/(c) = 1 `और ` (a )/(p )+ (b)/(q) + (c)/(r) = 0` जहाँ p,q,r और a,b,c शून्य रेखाएं है तो `(p ^(2))/( a ^(2)) + (q ^(2))/(b ^(2)) + (r ^(2))/( c ^(2))` का मान है :

A

`-1`

B

`0`

C

1

D

2

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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