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Find the Value of the Determinant ∣x−4−1−220−1−28∣=10\left| \begin{array} { r r r } x & - 4 & - 1 \\- 2 & 2 & 0 \\- 1 & - 2 & 8\end{array} \right| = 10

Question 31

Short Answer

Find the value of the determinant.
- ∣x−4−1−220−1−28∣=10\left| \begin{array} { r r r } x & - 4 & - 1 \\- 2 & 2 & 0 \\- 1 & - 2 & 8\end{array} \right| = 10

Correct Answer:

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