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The point of intersection of the perpend...

The point of intersection of the perpendiecular lines `ax^(2)+3xy-2y^(2)-5x+5y+c=0` is

A

`((1)/(5),(7)/(5))`

B

(1,7)

C

(`-(1)/(5),(-7)/(5))`

D

`((1)/(5),-(1)/(5))`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-PAIR OF STRAIGHT LINES-EXERCISE -II
  1. The value of lambda such that 2x^(2)-10xy+12y^(2)+5x+lambda y-3=0 repr...

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  2. If x^(2)+alpha y^(2)+2betay=a^(2) a represents a pair of perpendicula...

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  3. The point of intersection of the perpendiecular lines ax^(2)+3xy-2y^(2...

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  4. If the equation lambda x^(2)-5xy+6y^(2)+x-3y=0 represents a pair of st...

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  5. The equation of the line concurrent with the pair of lines 2x^(2)+3xy-...

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  6. If the lines x^(2)+2xy-35y^(2)-4x+44y-12=0 and 5x+lambday-8=0 ae concu...

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  7. If the equation x^(2)+py^(2)+y=a^(2) represents a pair of perpendicula...

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  8. Assertion (A) , The lines representant by 3x^(2)+10xy+3y^(2)-16x-16y+1...

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  9. If theta is angle between pair of lines x^(2)-3xy+lambday^(2)+3x-5y+2=...

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  10. If theta is angle between pair of lines x^(2)-5xy+py^(2)+3x-8y+2=0 the...

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  11. The equation ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 represents a pair of strai...

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  12. If the pair of lines ax^(2)+2hyx+by^(2)+2gx+2fy+c=0 intersect on the x...

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  13. If the pair of lines ax^(2)+2hyx+by^(2)+2gx+2fy+c=0 intersect on the x...

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  14. p(1),p(2),p(3) be the product of perpendicular from (0,0) to xy+x+y+1=...

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  15. Distance between the parallel line (x+2y)^2+13sqrt5(x+2y)+180=0 is

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  16. Distance between the parallel lines 16x^(2)+24xy+ ly^(2)+kx-12y-21=0 r...

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  17. The equation ax^(2)+2hyx+by^(2)+2gx+2ry+c=0 represents a pair of paral...

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  18. If ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 represents a pair of parallel lines...

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  19. The equation ax^(2)-24xy+16y^(2)+2gx+16y+c=0 represents a pair of para...

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  20. Let P(1),p(2),p(3) be the perpendicular distance between pair of paral...

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