Given that there exists a matrix such that for A= pmatrix k & 2 3 & 1 pmatrix

MATHEMATICS · Subjective · CBSE · Mathematics · Determinants · Determinants

Problem

Given that there exists a matrix

B

such that

AB=I_2

for

A=\begin{pmatrix}k & 2\\ 3 & 1\end{pmatrix},

state the restriction on

k

and list all real values it may take.