Question

Ex. 1.12.1
Find the rank of the matrix by Echelon form.
2 3 - 1 - 1
1 - 1 - 2 - 4
3 1 3 - 2
6 3 0 -7
$|1230 \\ 2432 \\ 3213 \\ 6875 \: \: find \: the \: rank \: of \: matrix \: y \\ usim \\ ng \: echelon \: form \\ |$
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Answer 1

Answer:

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Step-by-step explanation:

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