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The circumcentre of the triangle formed ...

The circumcentre of the triangle formed by the lines `x+y-1=0,x-y-1=0,x-3y+3=0` is

A

`(1,5)`

B

`(-1,-5)`

C

`(1/2,5/2)`

D

`(3/2,3/2)`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-STRAIGHT LINES-PRACTICE EXERCISE
  1. The orthocentre of the triangle whose sides are given by 4x-7y+10=0,x+...

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  2. Circumcentre of the trianlge formed by the points (2,3),(0,1),(4,1) is

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  3. The circumcentre of the triangle formed by the lines x+y-1=0,x-y-1=0,x...

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  4. Foot of the perpendicular draw from (7,6) on y-axis is

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  5. Image of (2,3) w.r.t (0,0) is

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  6. Reflection of x=3 in y-axis is

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  7. The image of the point (3, 8) in the line x+3y=7 is

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  8. If PM is the perpendicular from P(2,3) on to the lie x+y=3 the M=

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  9. The foot of the perpendicular drawn from (1,4) to a line L is (2,5), ...

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  10. x-3y-5=0 is the perpendicular bisector of the line segment joining the...

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  11. If 2x-3y-5=0 is the perpendicular bisector of the line segment joining...

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  12. If (-2, 6) is the image of the point (4, 2) with respect to the line L...

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  13. If a vertex of an equilateral triangle is the origin and the side oppo...

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  14. The quadrilateral formed by the lines sqrt(3)x+y=0,sqrt(3)y+x=0, sqrt(...

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  15. The angle between the diagonals of the parallelogram formed by the lin...

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  16. The area of the parallelogram formed by lines 2x-y+3=0, 3x+4y-6=0,2x-y...

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  17. The area of the figure formed by the lines x+-y+-a=0 is

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  18. The number of lines that can be drawn through the point (5,2) at a dis...

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  19. Statement I: The points (a,0),(0,b) and (1,1) will be collinear if 1/a...

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  20. Write the ascending order of areas of the triangles formed with coordi...

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