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Mathematics
Problem
6. Minimise
Z
=
x
+
2
y
\mathrm{Z}=x+2 y
Z
=
x
+
2
y
subject to
2
x
+
y
≥
3
,
x
+
2
y
≥
6
,
x
,
y
≥
0
2 x+y \geq 3, x+2 y \geq 6, x, y \geq 0
2
x
+
y
≥
3
,
x
+
2
y
≥
6
,
x
,
y
≥
0
. Show that the minimum of Z occurs at more than two points.
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