Let . For which value of does NOT possess an…

MATHEMATICS · Single correct · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

Let A=(325k)A = \begin{pmatrix} 3 & 2 \\ 5 & k \end{pmatrix}. For which value of kk does AA NOT possess an inverse? (a) 152\dfrac{15}{2} (b) −103-\dfrac{10}{3} (c) 103\dfrac{10}{3} (d) 113\dfrac{11}{3}

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