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linux666
Sep19-04, 12:31 AM
i want to sketch the region in the plane consisting of all points (x,y) for

|x-y|+|x|-|y| <= 2

any ideas?
thanks

humanino
Sep19-04, 12:38 AM
Welcome penguin devil !:wink:

Sketch each term separately, it will then be easy for you to sketch the linear combination. We do only provide hints !

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You need 3D sketch of course...