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Mathematics
Mathematics
Problem
If A is a square matrix of order 2 such that
det
(
A
)
=
4
\det(A) = 4
det
(
A
)
=
4
, then
det
(
4
adj
A
)
\det(4 \text{ adj } A)
det
(
4
adj
A
)
is equal to : (A)
16
16
16
(B)
64
64
64
(C)
256
256
256
(D)
512
512
512
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