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Algebra 2ChallengeLinear Systems & Matrices

Linear Systems & Matrices · Challenge problem

Evaluate det⁡[−1−34−5−6−6−5−25]\det\begin{bmatrix} -1 & -3 & 4 \\ -5 & -6 & -6 \\ -5 & -2 & 5 \end{bmatrix}.