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If the lines 3y+4x=1, y=x+5 and 5y+bx=3 ...

If the lines `3y+4x=1, y=x+5` and `5y+bx=3` are concurrent then the value of b is

A

1

B

3

C

6

D

0

Text Solution

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The correct Answer is:
A
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ML KHANNA-RECTANGULAR CARTESIAN CO-ORDINATE SYSTEM AND THE STRAIGHT LINE-SELF ASSESSMENT TEST
  1. If A and B are the points (-3,4) and (2,1). Then the co -ordinates of ...

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  2. P and Q are points on the line joining A(-2,5) and B(3,1) such that AP...

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  3. If the lines 3y+4x=1, y=x+5 and 5y+bx=3 are concurrent then the value ...

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  4. The distance between the lines 3x+4y=9 and 6x+8y=15 is

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  5. Let the vertices of a triangle (0,0),(3,0) and (0,4) its orthocentre i...

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  6. The line 3x+4y-24=0 cuts the x -axis at A and y-axis at B. Then the in...

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  7. Three lines 3x+4y+6=0, sqrt(2) x + sqrt(3) y + 2sqrt(2)=0 and 4x+7y+8=...

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  8. The three lines ax+by+c=0, bx+cy+a=0,cx+ay+b=0 are concurrent only...

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

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  10. The equation sqrt((x-2)^(2)+y^(2))+sqrt((x+2)^(2)+y^(2))=4 represents

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  11. All points lying inside the triangle formed by the point (1,3),(5,0) a...

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  12. The locus of the mid point of the portion intersection between the axe...

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  13. The straight line passing through the point of intersection of the str...

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  14. The points (1,1),(-1,-1) and (-sqrt(3),sqrt(3)) are the angular points...

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  15. The points (0,(8)/(3)), (1,3) and (82,30) are vertices of

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  16. The straight lines x+y=0,3x+y-4=0,x+3y-4=0 form a triange which is

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  17. The straight lines x+y-4=0,3x+y-4=0,x+3y-4=0 form a triangle which is

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  18. The diagonals of parallelogram PQRS are along the lines x+3y=4 and 6x-...

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  19. The points (-a,-b),(0,0),(a,b) and (a^(2),ab) are

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  20. The equation of a line through (2,-3) parallel to y-axis is

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