Mathematics

Mathematics

Problem

For what value(s) of kk is the matrix (k23k−1)\begin{pmatrix} k & 2 \\ 3 & k-1 \end{pmatrix} singular? a) k=12k=\dfrac{1}{2} b) k=3 or k=−2k=3 \text{ or } k=-2 c) k=0 or k=1k=0 \text{ or } k=1 d) No real value of kk

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