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A straight line through the point of intersection of the lines x+2y = 4 and 2x +y =4 meets the coordinates axes at A and B. The locus of the midpoint of AB is

A

3(x+y)=2xy

B

2(x+y)=3xy

C

2(x+y)=xy

D

x+y=3xy

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The correct Answer is:
B
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