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Let \(A\) be a square matrix of order \(3\times 3\) then \(\left| kA\right|\) is equal to |
\(k\left|A\right|\) \(k^2 \left|A\right|\) \(k^3 \left|A\right|\) \(3K\left|A\right|\) |
\(k^3 \left|A\right|\) |
Use properties of determinants |
