Cho hai ma trận A =
3 −2
2 2
, B =
4 1<...
Mathematics, 28.07.2021 06:00 jr8297811
Cho hai ma trận A =
3 −2
2 2
, B =
4 1
2 3
.
a) Tính định thức det(A3B2 + 3A2B3
).
b) Tính (A + 3B)
2 − 26(A + 3B).
Answers: 1
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