If A = 2 −2 7
4 6 3
; find matrix X such that
X+A=O where O is a n...
![subject](/tpl/images/cats/mat.png)
Mathematics, 06.12.2020 14:00 xchnemymp
If A = 2 −2 7
4 6 3
; find matrix X such that
X+A=O where O is a null matrix.
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Answers: 2
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