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矩陣的乘法

Authored by 老師梁蕙如 老師梁蕙如

Mathematics

11th Grade

Used 12+ times

矩陣的乘法
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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此題中矩陣的第(2,2)元是多少?

-1

-2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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試求BA的階數為多少?

 ×\times  2

 ×\times  2

 ×\times  3

 ×\times  3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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A(B+C)=AB+AC

是否正確?

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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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

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若A,B為矩陣,上述等式是否恆成立?

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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A為矩陣,I為單位矩陣,

上述等式是否恆成立?

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

A,B為矩陣,上述等式是恆成立?

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