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Mathematics
Mathematics
Problem
For what value(s) of
k
k
k
is the matrix
(
k
2
3
k
−
1
)
\begin{pmatrix} k & 2 \\ 3 & k-1 \end{pmatrix}
(
k
3
2
k
−
1
)
singular? a)
k
=
1
2
k=\dfrac{1}{2}
k
=
2
1
b)
k
=
3
or
k
=
−
2
k=3 \text{ or } k=-2
k
=
3
or
k
=
−
2
c)
k
=
0
or
k
=
1
k=0 \text{ or } k=1
k
=
0
or
k
=
1
d) No real value of
k
k
k
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