Inequality \[y-x\le 0\]represents

1.	Inequality \[y-x\le 0\]represents
A.	the half plane that contains the positive x-axis
B.	closed half plane above the line y=x which contains positive y-axis
C.	half plane that contains negative x-axis
D.	none of these
Answer» B. closed half plane above the line y=x which contains positive y-axis

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Inequality \[y-x\le 0\]represents

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