Cho
A
và
B
là các ma trận vuông cấp n thỏa
1 A PBP
, với...
Mathematics, 21.10.2021 14:00 dokithefursona
Cho
A
và
B
là các ma trận vuông cấp n thỏa
1 A PBP
, với
P
là ma trận vuông cấp n khả
nghịch. Phát biểu nào sau đây là sai
A. A khả nghịch khi và chỉ khi B khả nghịch B.
3 1 3 B P A P
C.
3 1 3 3 3 B (P ) A P
D. Giả sử A khả nghịch, ta có
1 1 det(A ) det(B )
.
Answers: 2
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In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)
Answers: 2
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Answers: 2
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Answers: 1
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