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Kalij13
22.10.2019 •
Mathematics
Matrices and row operations
transform this matrix to reduced row echelon form:
[2 -1 -4 | 7]
|0 -30 20 | -50|
[0 0 44 | -44]
result:
[1 0 0 | ? ]
|0 1 0 | ? |
[0 0 1 | ? ]
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Ответ:
she is a very flexible gymnast is that you?
Step-by-step explanation: