Algebra 53 - Elementary Row Operations
Interactive Video
•
Mathematics
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of using augmented matrices in solving systems of linear equations?
To make the equations more complex
To represent systems of equations in a compact form
To eliminate the need for variables
To solve equations without any operations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three types of elementary row operations?
Swap, Add, Subtract
Multiply, Divide, Add
Transpose, Invert, Multiply
Swap, Scale, Pivot
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the swap operation allow you to do in a matrix?
Divide a row by a constant
Exchange any two rows
Multiply a row by a constant
Add two rows together
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the swap operation notated when swapping row 1 and row 2?
R1 + R2
R1 - R2
R1 * R2
R1 <-> R2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of the scale operation on a row in a matrix?
It adds a constant to the row
It divides the row by a constant
It multiplies the row by a non-zero constant
It swaps the row with another row
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you notate a scale operation that multiplies row 1 by 2?
R1 + 2
R1 - 2
2R1 -> R1
R1 / 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the pivot operation allow you to do in a matrix?
Swap two rows
Multiply a row by zero
Add a multiple of one row to another
Divide a row by another row
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
6 questions
What do I need to know to classify polynomials
Interactive video
•
11th Grade - University
6 questions
Simplifying a simple expression by combining two terms with like terms, -3x^5 + 2x^5
Interactive video
•
11th Grade - University
11 questions
Matrix Notation and Solution of Differential Equations
Interactive video
•
11th Grade - University
8 questions
Finding a rule from a table of values using a combination of operations - Cool math
Interactive video
•
11th Grade - University
8 questions
Learning to find the angle between two vectors
Interactive video
•
11th Grade - University
6 questions
Solving an equation by combining like terms 6=5c–9–2c
Interactive video
•
11th Grade - University
6 questions
How to multiply 2 exponents with rational powers by converting to radical expressions
Interactive video
•
11th Grade - University
6 questions
What do you need to know to solve literal equations
Interactive video
•
11th Grade - University
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
8 questions
2 Step Word Problems
Quiz
•
KG - University
13 questions
Model Exponential Growth and Decay Scenarios
Quiz
•
9th - 12th Grade
15 questions
TSI Math Practice Questions
Quiz
•
8th - 12th Grade
24 questions
Identify Properties of Polygons and Quadrilaterals
Quiz
•
9th - 12th Grade
25 questions
Simplify Expressions with Exponents
Quiz
•
9th - 12th Grade
20 questions
Basic Trig Ratios
Quiz
•
9th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems
Quiz
•
9th - 12th Grade
16 questions
Identify and Analyze Geometric Sequences
Quiz
•
9th - 12th Grade