
Matrix Operations and Solutions

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

Ethan Morris
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal when working with matrices in solving systems of linear equations?
To determine the number of solutions and find them if possible
To find the determinant of the matrix
To identify the eigenvalues of the matrix
To calculate the inverse of the matrix
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an augmented matrix?
A matrix with additional rows
A matrix with additional columns
A matrix that has been multiplied by a scalar
A matrix that includes the coefficients and constants of a system of equations
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operation is NOT valid when manipulating rows in a matrix?
Adding a multiple of one row to another
Multiplying a row by zero
Swapping two rows
Subtracting one row from another
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of obtaining zeroes in certain positions of a matrix during row operations?
To simplify the matrix for easier solution finding
To increase the rank of the matrix
To reduce the number of variables
To make the matrix symmetric
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example provided, what is the value of Z after the initial row operations?
0
5
1
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final solution for X in the example of Gauss-Jordan elimination?
-9
5
0
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a matrix in reduced row-echelon form indicate?
The matrix is singular
The matrix has been fully simplified for solution extraction
The matrix is diagonal
The matrix is invertible
Create a free account and access millions of resources
Similar Resources on Wayground
11 questions
Matrix Operations and Systems of Equations

Interactive video
•
9th - 10th Grade
11 questions
Matrix Algebra Concepts and Operations

Interactive video
•
9th - 10th Grade
11 questions
Matrix Operations and Their Applications

Interactive video
•
9th - 10th Grade
9 questions
Augmented Matrices and Row Operations

Interactive video
•
9th - 10th Grade
11 questions
Introduction to Matrices Quiz

Interactive video
•
9th - 10th Grade
6 questions
TED-Ed: How to organize, add and multiply matrices - Bill Shillito

Interactive video
•
9th - 10th Grade
10 questions
Matrix Inverses and Determinants

Interactive video
•
9th - 10th Grade
10 questions
Understanding Rotation Matrices

Interactive video
•
9th - 10th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Mathematics
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
15 questions
Two Step Equations

Quiz
•
9th Grade
16 questions
Segment Addition Postulate

Quiz
•
10th Grade
12 questions
Absolute Value Equations

Quiz
•
9th Grade
20 questions
Parallel Lines and Transversals Independent Practice

Quiz
•
10th Grade
15 questions
Combine Like Terms and Distributive Property

Quiz
•
8th - 9th Grade
16 questions
Parallel Lines cut by a Transversal

Quiz
•
10th Grade
20 questions
Solving Multi-Step Equations

Quiz
•
10th Grade