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Diagnostic Test 2

Question 1 of 20

Use row operations to find the inverse of the matrix $\begin{bmatrix} 2 &-2 & 5\ -2 &1 &-3 \ 1&0 &1 \end{bmatrix}$

Change the following matrix into reduced row echelon form.

$\begin{pmatrix} 4&8 &12 \ 2&4 &1 \end{pmatrix}$

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