Question
In Problems 7-14, find the value of each delerminant. $\left|\begin{array}{lll}4 & -1 & 2 \\ 6 & -1 & 0 \\ 1 & -3 & 4\end{array}\right|$
Step 1
The determinant formula for a 3x3 matrix $\left|\begin{array}{ccc} a & b & c \\ d & e & f \\ g & h & i \end{array}\right|$ is given by: \[ \text{det} = a(ei - fh) - b(di - fg) + c(dh - eg) \] Show more…
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