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The distance between the parallel lines ...

The distance between the parallel lines given by `x^(2)+2sqrt(2)xy+2y^(2)+4x+4sqrt(2)y+1=0` is

A

`2`

B

`2sqrt(3)`

C

`(1)/(2)`

D

`(1)/(2sqrt(3))`

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The correct Answer is:
A
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NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
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  8. If the equation ax^(2)+by^(2)+cx+xy=0 represents a pair of line, then

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  9. If the equation ay^(2)+bxy+ex+dy=0 represents a pair of line, then

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  10. If the equation Ax^(2)+2Bxy+Cy^(2)+Dx+Ey+F=0 represents a pair of line...

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  11. If kxy+10x+6y+4=0 represents a pair of lines, then k=

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  12. If the equation 4x^(2)+ky^(2)+8xy-9=0 represents a pair of line, then ...

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  13. If the equation kx^(2)-y^(2)+4x-y=0 represents a pair of line, then k=

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  14. If the equation 3x^(2)+3y^(2)+10xy+16y+k=0 represents a pair of line, ...

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  15. If the equation x^(2)-y^(2)-x-ky-2=0 represents a pair of line, then k...

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  16. If the equation 2x^(2)+4xy-2y^(2)+4x+8y+k=0 represents a pair of line...

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  17. If the equation x^(2)+3xy+2y^(2)+x-y+k=0 represents a pair of line, t...

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  18. The value of k so that the equation 12 x^2-10 x y+2y^2+11 x-5y+k=0 rep...

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  19. If the equation 3x^(2)+xy-y^(2)-3x+6y+k=0 represents a pair of straigh...

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  20. If the equation 2x^(2)-3xy+y^(2)-kx+5y+6=0 represents a pair of line,...

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