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min x 2 1 + x 2 2 − 2x 2 x 3 + 2x 2 3 − x 2
x 1 + x 2 ≥ 1
sutwv gexy!z|&}
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(1) min x 2 1 + x 2 2 − x 1
x 1 + x 2 ≥ 1 x 1 − x 2 ≥ 1
(2) min x 2 1 + x 2 2 − x 2
x 1 + x 2 ≥ 1
x 1 − x 2 ≥ 1
# ]Z|]+3.^-*.+^%Y
min c T x s.d. A x = b , x ≥ 0
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A =
1 1 2
2 0 −1
bzw. b =
6
0
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# ]Z|]+3.^]+
A =
1 −3 1
0 2 1
,
b = (2, 1) T r+- -*.o^Z] min{ c T x | A x = b , x ≥ 0}
i*^+.] x 0 = (2, 1/5, 3/5) Th
s 0 = (1, 5, 5) T r+- µ 0 = 2
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s 0 = (1, 5, 5) T r+- µ 0 = 2
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n
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-*.^.l"f
vol(Q 3 ) ≥ 2,
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vol(Q n ) ≥ n − 1.
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