有限数学 示例

求解最简化梯阵形式 [[0.2,0.03,0.07,0.3],[0.28,0.05,0.07,0.4],[0.22,0.01,0.07,1]]
解题步骤 1
Multiply each element of by to make the entry at a .
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解题步骤 1.1
Multiply each element of by to make the entry at a .
解题步骤 1.2
化简
解题步骤 2
Perform the row operation to make the entry at a .
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解题步骤 2.1
Perform the row operation to make the entry at a .
解题步骤 2.2
化简
解题步骤 3
Perform the row operation to make the entry at a .
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解题步骤 3.1
Perform the row operation to make the entry at a .
解题步骤 3.2
化简
解题步骤 4
Multiply each element of by to make the entry at a .
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解题步骤 4.1
Multiply each element of by to make the entry at a .
解题步骤 4.2
化简
解题步骤 5
Perform the row operation to make the entry at a .
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解题步骤 5.1
Perform the row operation to make the entry at a .
解题步骤 5.2
化简
解题步骤 6
Multiply each element of by to make the entry at a .
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解题步骤 6.1
Multiply each element of by to make the entry at a .
解题步骤 6.2
化简
解题步骤 7
Perform the row operation to make the entry at a .
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解题步骤 7.1
Perform the row operation to make the entry at a .
解题步骤 7.2
化简
解题步骤 8
Perform the row operation to make the entry at a .
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解题步骤 8.1
Perform the row operation to make the entry at a .
解题步骤 8.2
化简
解题步骤 9
Perform the row operation to make the entry at a .
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解题步骤 9.1
Perform the row operation to make the entry at a .
解题步骤 9.2
化简