Let . For which one of the following values of is…

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

Problem

Let

A(k)=\begin{pmatrix}k & 2\\3 & k-5\end{pmatrix}

. For which one of the following values of

k

A(k)

singular? (a)

k = 0

(b)

k = 5

(c)

k = 6

(d)

k = 2