यदि तीन बिन्दु (x(1),y(1)), (x(2),y(2)) ...

यदि तीन बिन्दु `(x_(1),y_(1)), (x_(2),y_(2))` तथा `(x_(3),y_(3))` एक ही रेखा पर पड़ती हैं तब
`(y_(2)-y_(3))/(x_(2)x_(3))+(y_(3)-y_(1))/(x_(3)x_(1))+(y_(1)-y_(2))/(x_(1)x_(2))` का मान होगा

A

0

B

1

C

-1

D

3

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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