Mathematics

Mathematics

Problem

If ∣1k33k−223−1∣=0\begin{vmatrix} 1 & k & 3 \\ 3 & k & -2 \\ 2 & 3 & -1 \end{vmatrix} = 0, then the value of kk is (a) -1 (b) 0 (c) 1 (d) None of these (a) -1 (b) 0 (c) 1 (d) None of these

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