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The equation of pair of angular bisector...

The equation of pair of angular bisectors of `(a-b)x^(2)+4hxy-(a-b)y^(2)=0` is

A

`h(x^(2)-y^(2))+xy(a-b)=0`

B

`h(x^(2)-y^(2))-xy(a-b)=0`

C

`h(x^(2)-y^(2))+abxy=0`

D

`ax^(2)2hxy+by^(2)=0`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-PAIR OF STRAIGHT LINES-EXERCISE -I
  1. The bisector of acute angle between the straight lines 4x+3y-6=0 and 5...

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  2. The equation of the bisector of the obtuse angle between the lines x -...

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  3. The equation of pair of angular bisectors of (a-b)x^(2)+4hxy-(a-b)y^(2...

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  4. If one angular bisector of a(x+1)^(2)+2h(x+1)(y-3)+b(y-3)^(2)=0 is 2x-...

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  5. Equation of pair of lines through (0,0) and forming an equilateral tri...

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  6. Equation of pair of lines passing through origin and making an angle T...

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  7. Area of the triangle formed by the lines 3x^(2)-4xy+y^(2)=0, 2x-y=6 is

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  8. The area of the triangle formed by the lines x^(2)-9xy+18y^(2)=0 and t...

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  9. Area of the triangle formed by the lines y^(2)-mxy=0 and x+y-m=0 is

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  10. Area of the triangle formed by the lines x^(2)-3xy+y^(2)=0 and x+y+1=0

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  11. If the area of the triangle formed by the pair of lines 8x^(2)-6xy+y^(...

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  12. The area of the equilateral triangle formed by the lines x^(2)-3y^(2) ...

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  13. The area of the equilaterial triangle formed by the pair of lines (ax+...

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  14. The area of an equilateral triangle formed by the lines passing throug...

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  15. The equation of the pair of perpendicular lines passing through origin...

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  16. If 3x^(2)-11xy+10y^(2)-7x+13y+k=0 denotes a pair of straight lines, t...

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  17. If the pair of straight lines xy - x - y + 1 = 0 and the line ax+2y-3 ...

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  18. The acute angle between the pair of lines 2x^(2)+5xy+2y^(2)+3x+3y+1=0 ...

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  19. The angle between the pair of lines 2(x+2)^(2)+3(x+2)(y-2)-2(y-2)^(2)=...

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  20. The equation x^(2)+(lambda+mu)xy+lambda mu y^(2)+x+mu y=0 represents t...

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