Mathematics, 14.09.2019 09:10 fluffy374747
Construct a 3 x 3 matrix a, with nonzero entries, and a vector b in r3 such that b is not in the set spanned by the columns of a.
Answers: 3
![A= \left[\begin{array}{ccc}1&1&1\\1&1&1\\1&1&1\end{array}\right]](/tpl/images/0231/1754/987d7.png)
and 
and there would not be such b).![\left[\begin{array}{ccc}1&1&1\\1&1&1\\1&1&1\end{array}\right]](/tpl/images/0231/1754/7b586.png)
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as we wanted.Another question on Mathematics
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Construct a 3 x 3 matrix a, with nonzero entries, and a vector b in r3 such that b is not in the set...
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