7. [0/1 Points] DETAILS MY NOTES LARLINALG8 3.1.029. Use expansion by cofactors to find the determinant of the matrix. $\begin{bmatrix} w & x & y & z \\ 21 & -18 & 24 & 30 \\ -24 & 18 & -32 & 10 \\ -22 & 35 & 40 & -32 \end{bmatrix}$ 113706 Need Help? Read It Watch It Submit Answer
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