
Session 7
Authored by Hugo Xie
Mathematics
University
Used 7+ times

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14 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What type of matrix is this?
(Choose all that applies)
Diagonal matrix
Upper triangular
Lower triangular
Symmetrical
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What type of matrix is this?
(Choose all that applies):
Diagonal matrix
Upper triangular matrix
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What type of matrix is this:
(choose all that applies)
Diagonal matrix
Lower triangular matrix
Square matrix
Rectangular Matrix
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To perform multiplication between two 3X3 matrices, how many basic operations (addition, multiplication, etc.) do you need to perform?
9
27
45
54
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A+B
A+B+C
C
none of the above
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A+B
C
A+B-C
U-D
U-C
Answer explanation
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Looking at this Venn diagram, which areas represent A\B?
A-C
C
D-B
U-B-C
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