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The straight lines 4ax + 3by + c = 0, wh...

The straight lines 4ax + 3by + c = 0, where a+b+c = 0, are concurrent at the point

A

(4,3)

B

`(1//4, 1//3)`

C

`(1//2, 1//3)`

D

none of these

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The correct Answer is:
B
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