此題中矩陣的第（２，２）元是多少？
矩陣的乘法
11th Grade
•8 Qs
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矩陣的乘法
Quiz
•
Mathematics
•
11th Grade
•
Medium
老師梁蕙如 老師梁蕙如
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
－１
１
２
－２
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
試求ＢＡ的階數為多少？
３ ２
２ 2
２ ３
３ ３
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ａ（Ｂ＋Ｃ）＝ＡＢ＋ＡＣ
是否正確？
是
否
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ａ的反方陣中第（２，１）元是多少？
０．７５
０．２５
－０．７５
－０．２５
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
若Ａ，Ｂ為矩陣，上述等式是否恆成立？
是
否
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ａ為矩陣，Ｉ為單位矩陣，
上述等式是否恆成立？
是
否
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A,B為矩陣,上述等式是恆成立?
是
否
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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