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The equation of the pair of lines passin...

The equation of the pair of lines passing through origin and making an angle of 30 degrees with the line 3x-y-1=0 is

A

`13x^(2)-12xy-3y^(2)=0`

B

`13x^(2)+12xy+3y^(2)=0`

C

`13x^(2)+12xy-3y^(2)=0`

D

`13x^(2)-12xy+3y^(2)=0`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-PAIR OF STRAIGHT LINES-PRACTICE EXERCISE
  1. The value of k such that the lines 6x^(2)+17xy+12y^(2)=0 and kx^(2)+5x...

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  2. The equation to the pair of lines through the origin and forming an eq...

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  3. The equation of the pair of lines passing through origin and making an...

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  4. The area of the triangle formed by the lines 6x^(2)-13xy+6y^(2)=0 and ...

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  5. The lines x^(2)-4xy+y^(2)=0,x+y=3 form a trangle which is

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  6. The line 3x-4y+5=0 and pair of straight lines 3(3y+4x)^(2)-(3x-4y)^(2...

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  7. The triangle formed by x^(2)-3y^(2)=0 and the line x=a is

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  8. The area of the equilateral triangle formed by the pair of lines passi...

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  9. The point of intersection of the pair of lines represented by 2x^(2)+5...

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  10. If xy+x+y+1=0,x+ay-3=0 are concur rent then a =

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  11. If (1, k) is the point of intersection of the lines given by 2x^(2)+5x...

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

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

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  14. The acute angle between the pair of lines2x^(2)+5xy+2y^(2)-17x-19y+35=...

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  15. The acute angle between the pair of lines xy+3x+3y+9=0 is

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  16. If theta is acute angle between the pair of lines x^(2)-3xy+2y^(2)+3x-...

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  17. If lamdax^(2)+6xy+9y^(2)+4x+12y+3=0 represents a pair of straight lien...

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  18. If the equation 2xy + gx + fy + 5 = 0 repre sents a pair of lines, the...

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  19. If 8x^(2)-14xy+5y^(2)=0 represents two sides of a triangle and centri...

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  20. 2x^(2)-5xy+2y^(2)=0 represents two sides of a triangle whose centroid...

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