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Let P S be the median of the triangle...

Let `P S` be the median of the triangle with vertices `P(2,2),Q(6,-1)a n dR(7,3)` Then equation of the line passing through `(1,-1)` and parallel to `P S` is `2x-9y-7=0` `2x-9y-11=0` `2x+9y-11=0` `2x+9y+7=0`

A

`4x+7y+3=0`

B

`2x-9y-11=0`

C

`4x-7y-11=0`

D

`2x+9y+7=0`

Text Solution

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The correct Answer is:
D
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DISHA PUBLICATION-STRAIGHT LINES AND PAIR OF STRAIGHT LINES-EXERCISE 2: CONCEPT APPLICATOR
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  6. A light ray coming along the line 3x+4y=5 gets reflected from the line...

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  8. A light ray emerging from the point source placed at P(2,3) is reflect...

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  9. If (-4,5) is a vertex of a square and one of its diagonal is 7x-y+8-0....

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  12. Let P Q R be a right-angled isosceles triangle, right angled at P(2,1)...

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  13. The number of lines that are parallel to 2x + 6y -7= 0 and have an int...

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  14. A vertex of an equileteral triangle is (2;3) and the equation of the o...

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  15. The value of lambda for which the lines joining the point of intersect...

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  18. Find the image of the point (4,-13) in the line 5x+y+6=0.

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