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Determinants
medium
0:00.0
If
det
(
A
)
=
7
\det(A) = 7
det
(
A
)
=
7
, then
det
(
A
3
)
\det(A^3)
det
(
A
3
)
is:
A
21
21
21
B
49
49
49
C
343
343
343
D
14
14
14
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