Matrix Multiplication and Scalar Operations
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Liam Anderson
FREE Resource
Standards-aligned
Read more
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scalar value used in the matrix multiplication example?
2
-3
4
-1
Tags
CCSS.HSN.VM.C.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is scalar multiplication similar to another mathematical operation?
Addition
Integration
Subtraction
Distribution
Tags
CCSS.HSN.VM.C.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying the scalar with the element in Row 1, Column 1 of Matrix A?
3
9
-3
-9
Tags
CCSS.HSN.VM.C.8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element in the resulting matrix is calculated as -3 * 1?
Row 2, Column 1
Row 1, Column 2
Row 1, Column 1
Row 2, Column 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final value of the element in Row 2, Column 2 after simplification?
12
-12
9
-9
Tags
CCSS.HSN.VM.C.8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified result of the first row in the resulting matrix?
-3, 9
9, -3
-9, 3
3, -9
Tags
CCSS.HSN.VM.C.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified result of the second row in the resulting matrix?
-9, 3
3, -12
9, -3
-3, 12
Tags
CCSS.HSN.VM.C.8
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