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The combined equation to a pair of strai...

The combined equation to a pair of straight lines passing through the origin and inclined at `45^(@), 60^(@)` with X-axis is

A

`sqrt3x^(2)-(sqrt3+1)xy+y^(2)=0`

B

`sqrt3x^(2)+(sqrt3+1)xy+y^(2)=0`

C

`sqrt3x^(2)-(sqrt3+1)xy-y^(2)=0`

D

`sqrt3x^(2)-(sqrt3-1)xy+y^(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
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  5. If the slope of one line of the pair of ax^(2)+2hxy+by^(2)=0 is double...

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  7. The equation to the pair of st lines passing through (1, 2) and perpen...

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  8. The equation to the pair of lines passing through the origin and perpe...

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  9. The product of the perpendiculars from (-1, 2) to the pair of lines 2x...

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  10. Angle between the lines x^(2)+2xysecalpha+y^(2)=0 is

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  12. If the acute angle between the pair of lines x^(2)+4sqrt2xy+lamday^(...

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  13. If the pair of lines given by lamda(lamda-3)x^(2)+16xy+(lamda+1)y^(2)=...

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  14. The angle between the straight lines represented by (x^(2)+y^(2))sin^(...

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  15. The equation of the bisector of the acute angle between the lines 4x-3...

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  16. The equation of the bisector of obtuse angle between the lines 12x - 5...

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  17. One bisector of a(x-1)^(2)+2h(x-1)y+by^(2)=0 is 2x+y-2=0 is then other...

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  18. The lines x^(2)-12xy+6y^(2)=0 are equally inclined to the line

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  19. If the lines x^(2)+(2+h)xy-4y^(2)=0 are equally inclincd to the coordi...

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  20. If one of the lines of the pair ax^(2)+2hxy+by^(2)=0 bisects the angle...

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