If the length of the room is increased by 100/3% and the breadth is decreased by 50%, the perimeter remains the same. If the length is decreased by 1 metre and the breadth is increased by 1 metre, the area is increased by 1 square metre. Find the length and breadth of the room.
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Answer:
length=6/7,breadth=-8/7
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6/7,-8/7 .............................
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