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解三元一次方程组①X+10.56Y+2.76z=48.11②X+19.83Y+1.47z=51.11③X+88.86Y+122.85Z=560.29
题目详情
解三元一次方程组①X+10.56Y+2.76z=48.11②X+19.83Y+1.47z=51.11③X+88.86Y+122.85Z=560.29
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答案和解析
①X+10.56Y+2.76z=48.11
②X+19.83Y+1.47z=51.11
③X+88.86Y+122.85Z=560.29
消元法计算
②X+19.83Y+1.47z=51.11
③X+88.86Y+122.85Z=560.29
消元法计算
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