Matrices Addition, Subtraction and Multiplication
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 3+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2
7
4
-3
Tags
CCSS.HSN.VM.C.8
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Perform the indicated operation. If it’s not possible, select Not Possible.
7
-7
-6
20
7
-9
-6
20
Not Possible
7
-9
2
20
Tags
CCSS.HSN.VM.C.8
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
find: B*A
(this is "matrix B times Matrix A")
47 30
9 5
17 15
42 35
10 25
7 1
not possible because rows do not match columns
Tags
CCSS.HSN.VM.C.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which sums can NOT be made from the following matrices ?
A+A
A+C
B+D
C+C
Tags
CCSS.HSN.VM.C.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSN.VM.C.7
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Matrix A is a 2x1 matrix. Matrix B is a 3x2 matrix. Matrix C is 3x1 matrix. Which statement(s) are true.
A + B results in a 5x3 matrix.
Matrix C has the same dimensions as the matrix produced from A * B.
None of the matrices could be added together.
B × A is possible but A × B is not possible.
C × A is possible.
Tags
CCSS.HSN.VM.C.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find A + B
Tags
CCSS.HSN.VM.C.8
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