A=[145−2x0−163]A = \begin{bmatrix} 1 & 4 & 5 \\ -2 & x & 0 \\ -1 & 6 & 3 \end{bmatrix}

If det⁡(A)=4\det(A) = 4, what is xx?

Type a concept, like “slope” or “photosynthesis”.

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