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

1.	Inequation \[y-x\le 0\] 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 the 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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Inequation \[y-x\le 0\] represents

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