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Determinants
easy
0:00.0
Given
det
(
A
)
=
2
\det(A) = 2
det
(
A
)
=
2
, what is
det
(
A
T
A
)
\det(A^T A)
det
(
A
T
A
)
?
A
2
2
2
B
4
4
4
C
−
4
-4
−
4
D
8
8
8
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