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If 2x+3y+4=0, lamda x +ky+2=0 are identi...

If `2x+3y+4=0, lamda x +ky+2=0` are identical lines then `3lamda-2k=`

A

1

B

`0`

C

`-1`

D

`2`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-STRAIGHT LINES-EXERCISE I
  1. If p is the perpendicular distance from the origin to the straight lin...

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  2. The distance between the parallel lines 3x+4y+3=0,6x+8y+11=0 is

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  3. If 2x+3y+4=0, lamda x +ky+2=0 are identical lines then 3lamda-2k=

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  4. The line segment joining the points (1, 2) and (k, 1) is divided by t...

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  5. If the line 3x+4y=8 is denoted by L, then the points (3, -5), (-5, 2)

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  6. If the points (1, 2) and (3, 4) were to be on the same side of the li...

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  7. If A(2, -1) and B(6, 5) are two points the ratio in which the foot of ...

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  8. The equation of the line passing through the point of intersection of ...

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  9. The lines x-y-2=0, x+y-4=0 and x+3y=6 meet in the common point

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  10. The value of k such that the lines 2x-3y+k=0, 3x-4y-13=0 and 8x-11y-33...

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  11. If the lines x+2ay+a=0, x+3by+b=0, x+4cy+c=0 are concurrent, then a, b...

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  12. The straight line 2x+3y-1=0,3x+4y-6=0 and ax+by+1=0 are concurrent if ...

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  13. The condition that the three different lines ax+by+c=0, bx+cy+a=0, cx+...

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  14. If l,m,n are in A.P then the liens represented by lx+my+n=0 are concur...

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  15. If 3a+2b+4c=0 then the lines ax+by+c=0 pass through the fixed point

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  16. For all values of the a and b the lie (a+2b)x+(a-b)y+(a+5b)=0 passes t...

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  17. The locus of the point of intersection of the lines x cos alpha + y si...

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  18. The value of k, if the angle between the straight lines 4x-y+8=0,kx-5y...

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  19. The angle between the line joining the points (1,-2),(3,2) and the lin...

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  20. The angle between the lines x cos alpha + y sin alpha=p(1) and x cos b...

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