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Linear AlgebraEasyDeterminants & Inverses

Determinants & Inverses · Easy problem

Compute det⁡(20007−1003430−5615)\det\begin{pmatrix}2 & 0 & 0 & 0\\7 & -1 & 0 & 0\\3 & 4 & 3 & 0\\-5 & 6 & 1 & 5\end{pmatrix}.