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A point moves such that the area of the ...

A point moves such that the area of the triangle formed by it with the points (1,5) and (3,-7) is + 21 sq. units. The locus of the point is

A

`6 x+y-32=0`

B

`6 x-y+32=0`

C

`x+6 y-32=0`

D

`6 x-y-32=0`

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The correct Answer is:
A
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