Cho ma trận
3 2 2 2 2
2 2 1 2 2
2 1 2
m m
m m
m m
A
− −...
Mathematics, 16.06.2021 14:00 ag1606
Cho ma trận
3 2 2 2 2
2 2 1 2 2
2 1 2
m m
m m
m m
A
− − − −
+ −
− −
=
− −
.
a. Chéo hóa ma trận A .
b. Từ kết quả câu a, hãy tính 10 A .
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Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.
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