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A point P moves in XY-plane in such a wa...

A point P moves in XY-plane in such a way that `[|x|]+[|y|]=1`, where [.] denotes the gretest interger function. Area of the region representing all possible of the point P is equal to `"........"`

A

4. sq. units

B

16. sq. units

C

`2sqrt(2)` sq. units

D

8. sq. units

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The correct Answer is:
D
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