SOLUTION: Without expanding, find the value of x such that
{\det \begin{pmatrix}
2 & 3 & 1\\
4 & x & -2\\
1 & 3 & 3
\end{pmatrix}
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Question 1042975: Without expanding, find the value of x such that
{\det \begin{pmatrix}
2 & 3 & 1\\
4 & x & -2\\
1 & 3 & 3
\end{pmatrix}
Answer by ikleyn(52931) (Show Source): You can put this solution on YOUR website!
.
It doesn't make sense.
Nonsense.
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