Question

the dimension of the vector space spanned by (1,-2,3,-1)and(1,1,-2,3) is?​

Answer 1

Answer:

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Answer 2

Answer:

$\left[\begin{array}{ccc}1&-2&3\ -1&1&1-2&3&\end{array}\right]$   =  4

when we write this in matrix form we get  the dimensions as = 4

also write it in reduced row / line form .