Compute
\[\begin{vmatrix} 7 & 3 \\ -1 & 2 \end{vmatrix}.\]
Question:
Compute
\[\begin{vmatrix} 7 & 3 \\ -1 & 2 \end{vmatrix}.\]
Answer:
Let's think step by step.

user
17
Compute
\[\begin{vmatrix} 7 & 3 \\ -1 & 2 \end{vmatrix}.\]
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