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If the lines 2x+2y+3=0 and x+y+1=0 are p...

If the lines `2x+2y+3=0` and `x+y+1=0` are parallel then the distance between them is

A

`1/(sqrt(2))`

B

`1/(2sqrt(2))`

C

`1/(sqrt(3))`

D

`sqrt(2)`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-STRAIGHT LINES-PRACTICE EXERCISE
  1. The distance of the line x+y-8=0 from (4,1) measured along the directi...

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  2. If the lines x+y+mu=0 and lamdax-5y-5=0 are identical then lamda+mu=

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  3. If the lines 2x+2y+3=0 and x+y+1=0 are parallel then the distance betw...

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  4. The ratio in which the line passing through the points (-1,2),(2,-3) d...

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  5. With respect to the line 3x-4y=8, then points (2,3),(-4,5) are

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  6. The equation of the straight line |r to 5x-2y=7 and passing through po...

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  7. If the lines 4x+3y-1=0, x-y+5=0 and kx+5y-3=0 are concurrent, then k =

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  8. The condition that the lines ax+hy+g=0, hx+by+f=0, gx+fy+c=0 to be con...

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  9. If a+b+c=0 the straight line 2ax+3by+4c=0 passes through the fixed poi...

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  10. The lines (p+2q)x+(p-3q)y=p-q for different values of p and q passes t...

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  11. If a,b,c are in Hp. (a,b,c!=0 point of concurrence of family of lines ...

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  12. If the distance from the origin to the line ax+by+5=0 is5/(sqrt(10)), ...

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  13. P and Q are two points on the line x-y+1=0, If OP=OQ=6 then length of...

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  14. The equation of the base of ann equilateral triangle is 3x-4y+15=0 and...

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  15. In the isosceles triangle OAB, O is the origin, OA=OB=6. If the equati...

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  16. If the straight line 3x+4y=8 is equidistant from (2,3) and (-4,a) then...

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  17. If the point A is symmetric to the point B(4,-1) with respect to the b...

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  18. The locus of point of intersection of perpendicular straight lines whi...

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  19. If the algebraic sum of the perpendicular distances from the points (2...

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  20. If the acute angle between the lines 2x+3y-5=0, 5x+ky-6=0 is pi//4, th...

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