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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,(x-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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TARGET PUBLICATION-STRAIGHT LINE -CRITICAL THINKING
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  2. The opposite angular points of a square are (3,4) a) and (1,-1). Then ...

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

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  4. The value of lambda for which the lines 3x+4y=5,5x+4y=4\ a n d\ lambda...

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  5. If the lines ax+y+1=0, x+by+1=0 and x+y+c=0, (a,b,c being distinct an...

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  6. The straight line passing through the point of intersection of the str...

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  7. Which of the following lines is concurrent with the lines 3x+ 4y+6=0 a...

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  8. The straight lines x+2y-9=0,3x+5y-5=0 , and a x+b y-1=0 are concurrent...

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  9. If a+b+c=0 and pne 0 then lines ax + (b+ c)y =p, bx+ (c+a)y=p and cx+ ...

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  10. The equation of a line passing through the point if intersection of th...

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  11. Find the equation of the straight line passing through the intersectio...

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  12. Find the equation of the straight line passing through the point of ...

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  13. The equation of a line passing through the point of intersection of li...

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  14. Find the equation of a line passing through point of intersection of l...

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  15. The equation of a line passing through the point of intersection of li...

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  16. The equation of straight line passing through the point of intersectio...

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  17. Three sides of a triangle are represented by the equation x+y -6 =0, 2...

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  18. A point equidistant from the line 4x + 3y + 10 = 0, 5x-12y + 26 = 0 an...

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  19. The product of the perpendiculars drawn from the points pm sqrt(a^(2) ...

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  20. If p&q are lengths of perpendicular from the origin x sin alpha + y c...

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