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The distance between the parallel lines ...

The distance between the parallel lines given by `(x+7y)^2+4sqrt(2)(x+7y)-42=0` is

A

`4//5`

B

`4sqrt(2)`

C

2

D

`10sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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MCGROW HILL PUBLICATION-CARTESIAN SYSTEM OF RECTANGULAR COORDINATES AND STRAIGHT LINES -SOLVED EXAMPLES (LEVEL 2) SINGLE CORRECT ANSWER TYPE QUESTIONS
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  8. If y=ax is one of the lines belonging to the family of lines represent...

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  9. The sum of the intercepts cut off by the axes on lines x+y =a, x+ y =a...

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  10. The distance between the parallel lines given by (x+7y)^2+4sqrt(2)(x+7...

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  12. If one of the lines given by the equation 2z^(2)+axy+3y^(2)=0 coincide...

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  13. If the equation ax^3 + 3bx^2y + 3cxy^2 + dy^3 = 0 represents three coi...

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  14. Two of the lines represented by x^(3)-6x^(2)y+3xy^(2)+dy^(3)=0 are per...

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  16. The equation of the lines represented by x^(2)+2xy-y^(2)=0 are

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  17. Find lambda if (lambda , 2) is an interior point of Delta ABC formed b...

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  18. Consider the lines given by : L1 : x+3y-5=0, L2 : 3x-ky-1=0, L3 : 5x+2...

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  19. Let the algebraic sum of the perpendicular distances from the points (...

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