Matrix Operations
Authored by Rebecca Jones
Mathematics
11th - 12th Grade
CCSS covered
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What must be true in order to ADD two matrices?
They must be square.
Their dimensions must be equal.
The number of columns of the 1st must equal the number of rows of the second.
The number of rows of the 1st must equal the number of columns of the second.
Tags
CCSS.HSN.VM.C.8
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What must be true in order to MULTIPLY two matrices?
They must be square.
Their dimensions must be equal.
The number of columns of the 1st must equal the number of rows of the second.
The number of rows of the 1st must equal the number of columns of the second.
Tags
CCSS.HSN.VM.C.8
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What are the dimensions of this matrix?
2 x 3
3 x 2
undefined
Tags
CCSS.HSN.VM.C.6
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
[A] is a 2x3 matrix.
[B] is a 2x5 matrix.
Determine whether the matrix product of [A]*[B] is defined. If so, what are the dimensions of the product?
undefined
2x5
3x5
2x3
Tags
CCSS.HSN.VM.C.8
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
[A] is a 5x3 matrix.
[B] is a 3x5 matrix.
Determine whether the matrix product of [B]*[A] is defined. If so, what are the dimensions of the product?
undefined
3x3
5x5
3x5
Tags
CCSS.HSN.VM.C.8
6.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
MULTIPLE SELECT!
You can multiply a 2x3 matrix by which of the following matrices?
Select all that apply.
2x3
2x5
3x5
3x2
Tags
CCSS.HSN.VM.C.8
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How many columns are in a 5x4 matix?
5
4
20
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Tags
CCSS.HSN.VM.C.6
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