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Problem
Problem
If
A
A
A
is a
3
×
3
3 \times 3
3
×
3
matrix and
det
(
3
A
)
=
k
(
det
(
A
)
)
\det(3A) = k (\det(A))
det
(
3
A
)
=
k
(
det
(
A
))
,
k
k
k
is equal to a. 9 b. 1 c. 6 d. 27
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