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If the family of lines lambdax + 3y - 6 ...

If the family of lines `lambdax + 3y - 6 = 0 (lambda` is variable) intersect the lines `x - 2y + 3 = 0 and x-y + 1 = 0` in P and Q, then locus of the middle point of PQ is

A

`4x + 2y =1`

B

`x +y =2`

C

`2x -2y+4=0`

D

`4x+3y=4 `

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The correct Answer is:
D
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