
Solving Systems of Linear Equations

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary method discussed for solving systems of linear equations with three unknowns?
Substitution method
Trial and error
Row reduction
Graphical method
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When setting up the equations, what form is used to organize them?
Slope-intercept form
Standard form
Quadratic form
Augmented matrix form
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the augmented matrix form help to visualize?
The graphical representation
The relationship between variables
The solution set
The coefficients and constants
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of achieving a triangle of zeros in the matrix?
To simplify the equations
To eliminate variables
To make the matrix symmetric
To solve for the constants
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the row reduction process?
Add rows
Subtract rows
Multiply rows
Divide rows
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After achieving a triangle of zeros, what is the next step in solving the system?
Check for errors
Rearrange the matrix
Substitute back to find unknowns
Graph the equations
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the coefficient of Z is zero and the constant is non-zero?
No solution
Dependent solution
Unique solution
Infinite solutions
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