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The lines (p-q)x+(q-r)y+(r-p)=0(q-r)x+(r...

The lines `(p-q)x+(q-r)y+(r-p)=0(q-r)x+(r-p)y+(p-q)=0 (r-p)x+(p-q)y+(q-r)=0

A

parallel

B

perpendicular

C

concurrent

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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