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Determinants
medium
0:00.0
If
det
(
A
)
=
5
\det(A) = 5
det
(
A
)
=
5
, what is
det
(
A
T
A
)
\det(A^T A)
det
(
A
T
A
)
?
A
5
5
5
B
25
25
25
C
10
10
10
D
−
25
-25
−
25
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