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If one of the lines given by 3x^(2)-kxy+...

If one of the lines given by `3x^(2)-kxy+5y^(2)=0` is perpendicular to the line 5x+3y=0`, then k=

A

`24`

B

`-3`

C

`-8`

D

`8`

Text Solution

Verified by Experts

The correct Answer is:
D
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NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
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  2. If one of the lines given by kx^(2)-5xy-3y^(2)=0 is perpendicular to t...

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  3. If one of the lines given by 3x^(2)-kxy+5y^(2)=0 is perpendicular to t...

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  6. If two lines ax^(2)+2hxy+by^(2)=0 make equal angles with a co-ordinate...

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  7. If the line given by ax^(2)+2hxy+by^(2)=0 are equally inclined to the ...

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

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  9. If one of the lines given by kx^(2)+xy-y^(2)=0 bisects the angle betwe...

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  10. If one of the lines given by kx^(2)+2hxy+by^(2)=0 bisects the angle be...

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  11. If one of the lines given by kx^(2)+2hxy+by^(2)=0 bisects the angle be...

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  12. If the pair of lines x^(2)+2xy+ay^(2)=0 and ax^(2)+2xy+y^(2)=0 have ex...

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  13. If the pair of lines x^(2)+2xy+ay^(2)=0 and ax^(2)+2xy+y^(2)=0 have ex...

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  14. If the pair of lines 3x^(2)-5xy+ky^(2)=0 and 6x^(2)-xy-5y^(2)=0 have o...

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  15. If the pairs of lines x^2+2x y+a y^2=0 and a x^2+2x y+y^2=0 have exact...

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  16. The angle between the lines xy=0 is

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  17. Find the angle between the lines represented by 3x^2 + 4xy-3y^2 = 0

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  18. The acute angle theta between the lines represented by x^(2)-4xy+y^(2)...

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  19. The acute angle theta between the lines represented by 3x^(2)-4sqrt(3)...

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  20. The acute angle theta between the lines represented by 2x^(2)+7xy+3y^(...

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