For what value(s) of is the matrix singular?

MATHEMATICS · Single correct · CBSE · Mathematics · Determinants · Determinants

Problem

For what value(s) of

k

is the matrix

\begin{pmatrix}k&2\\3&k-1\end{pmatrix}

singular? (a)

k=\dfrac{1}{2}

(b)

k=3

k=-2

(c)

k=0

k=1

(d) No real value of

k