[9, 6, 3] [9, 6, 3] |
[4, 1, -2] [4, 1, -2] |
The 1 th principal minor is 2 The 2 th principal minor is 3 The 3 th principal minor is 1 The 1 th principal minor is 2 The 2 th principal minor is 3 The 3 th principal minor is 1 |
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The 1 th principal minor is 2 The 2 th principal minor is -6 The 3 th principal minor is -9 The 1 th principal minor is 2 The 2 th principal minor is -6 The 3 th principal minor is -9 |
[3, 1, -3] [3, 1, -3] |
[ [x == -2, y == -2] ] The eigenvalues of H are [-3, -1] The 1 th principal minor is -2 The 2 th principal minor is 3 [ [x == -2, y == -2] ] The eigenvalues of H are [-3, -1] The 1 th principal minor is -2 The 2 th principal minor is 3 |
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