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If the sum of the square of slopes of th...

If the sum of the square of slopes of the lines represented by `kx^(2)-3xy+y^(2)=0` is 5, then k=

A

`1`

B

`2`

C

`3`

D

`4`

Text Solution

Verified by Experts

The correct Answer is:
B
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NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
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  2. If the lines represented by x^(2)-4xy+y^(2)=0 makes angle alpha and be...

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  3. If the sum of the square of slopes of the lines represented by kx^(2)-...

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  4. If the slope of one of the lines given by kx^(2)+(3k+1)xy+3y^(2)=0 is ...

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  5. If the slope of one of the lines given by ax^(2)+2hxy+by^(2)=0 is k ti...

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  6. If the sum of the slopes of the lines given by 2x^(2)+kxy-3y^(2)=0 is ...

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  7. If sum of the slopes of the lines represented by x^(2)+kxy-3y^(2)=0 is...

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  8. If the sum of the slopes given by ax^(2)+8xy+5y^(2)=0 is twice their p...

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  9. if X^2/a+y^2/b+(2xy)/h=0 represent pair of straight lies and slope one...

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  10. If the slopes of the line given by 6x^(2)+2hxy+y^(2)=0 are in the rati...

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  11. If the slopes of one of the line given by ax^(2)+2hxy+by^(2)=0 is thre...

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  12. If the slopes of one of the line given by 3x^(2)+4xy+ky^(2)=0 is three...

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  13. If the ratio of gradients of the line given by ax^(2)+2hxy+by^(2)=0 i...

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  14. If the slope of one of the line given by ax^(2)+2hxy+by^(2)=0 is four ...

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  15. If the slope of one of the lines given by 4x^(2)+kxy+y^(2)=0 is four t...

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  16. If the sum of slopes of the lines given by 3x^(2)+kxy-9y^(2)=0 is 5 ti...

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  17. The difference of the slopes of the lines given by 3x^(2)-4xy+y^(2)=0 ...

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  18. The slopes of the lines given by 12x^(2)+bxy-y^(2)=0 differ by 6, Then...

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  19. If slopes of lines represented by kx^(2)+5xy+y^(2)=0 differ by 1, then...

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  20. If the slopes of the lines represented by 3x^(2)+kxy-y^(2)=0 differ by...

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