The co-ordinates of the point for minimum value of \[z=7x-8y\]subject to the conditions\[x+y-20\le 0\], \[y\ge 5,\,\] \[x\ge 0\], \[y\ge 0\] is [DCE 2005]

The co-ordinates of the point for minimum value of \[z=7x-8y\]subject

1.	The co-ordinates of the point for minimum value of \[z=7x-8y\]subject to the conditions\[x+y-20\le 0\], \[y\ge 5,\,\] \[x\ge 0\], \[y\ge 0\] is [DCE 2005]
A.	(20, 0)
B.	(15, 5)
C.	(0, 5)
D.	(0, 20)
Answer» E.

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The co-ordinates of the point for minimum value of \[z=7x-8y\]subject to the conditions\[x+y-20\le 0\], \[y\ge 5,\,\] \[x\ge 0\], \[y\ge 0\] is [DCE 2005]

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