线性代数 示例

求解最简化梯阵形式 [[3,-2,7,63],[2,1,-21,28],[1,4,-49,-7]]
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
Perform the row operation to make the entry at a .
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解题步骤 6.1
Perform the row operation to make the entry at a .
解题步骤 6.2
化简