Find the inverse of the matrix
\[\begin{pmatrix} 2 & 3 \\ -1 & 7 \end{pmatrix}.\]If the inverse does not exist, then enter the zero matrix.
Question:
Find the inverse of the matrix
\[\begin{pmatrix} 2 & 3 \\ -1 & 7 \end{pmatrix}.\]If the inverse does not exist, then enter the zero matrix.
Answer:
Let's think step by step.

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\begin{pmatrix} 7/17 & -3/17 \\ 1/17 & 2/17 \end{pmatrix}
Find the inverse of the matrix
\[\begin{pmatrix} 2 & 3 \\ -1 & 7 \end{pmatrix}.\]If the inverse does not exist, then enter the zero matrix.
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