
Solving Systems of Equations with Gaussian and Gauss-Jordan Elimination

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Medium
Standards-aligned

Ethan Morris
Used 16+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in transforming a matrix into triangular form?
Add the first row to the second row
Swap the first and second rows
Divide the first row by the leading coefficient
Multiply the first row by -1 and add to the second row
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of matrix transformations, what does exchanging rows help achieve?
Simplify calculations and avoid fractions
Create a zero matrix
Directly solve the system
None of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of back substitution in solving matrices?
To add one row to another
To multiply rows by scalars
To find the values of variables starting from the last row
To convert the matrix to row echelon form
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines a matrix in row echelon form?
All entries above and below the leading ones are zero
All entries are non-zero
Each leading entry is to the right of the one above it
All leading entries are one and all rows of zeros are at the bottom
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a condition for a matrix to be in reduced row echelon form?
Each leading entry must be zero
Leading entries must shift left in successive rows
All rows must consist entirely of zeros
Every number above and below each leading entry must be zero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed to create leading ones in Gaussian elimination?
Row multiplication
Row division
Row addition
Row swapping
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is achieved by multiplying a row by a scalar in Gaussian elimination?
None of the above
Eliminating a variable
Creating a leading one
Swapping two rows
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
Create a free account and access millions of resources
Similar Resources on Wayground
11 questions
Understanding Augmented Matrices and Solutions

Interactive video
•
9th - 12th Grade
11 questions
Understanding Augmented Matrices and Row Echelon Form

Interactive video
•
9th - 12th Grade
11 questions
Understanding Augmented Matrices and Solutions

Interactive video
•
9th - 12th Grade
11 questions
Understanding Tridiagonal Matrices and Row Operations

Interactive video
•
10th - 12th Grade
11 questions
Matrix Row Operations and Solutions

Interactive video
•
9th - 12th Grade
11 questions
Matrix-Vector Multiplication Concepts

Interactive video
•
9th - 12th Grade
11 questions
Solving Systems of Equations with Augmented Matrices

Interactive video
•
9th - 12th Grade
11 questions
Matrix Determinants and Row Operations

Interactive video
•
10th - 12th Grade
Popular Resources on Wayground
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Mathematics
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
14 questions
Points, Lines, Planes

Quiz
•
9th Grade
10 questions
Solving Equations Opener

Quiz
•
11th Grade
6 questions
Maier - AMDM - Unit 1 - Quiz 1 - Estimation

Quiz
•
12th Grade
21 questions
Arithmetic Sequences

Quiz
•
9th - 12th Grade
16 questions
Unit 2: Rigid Transformations

Quiz
•
10th Grade
20 questions
The Real Number System

Quiz
•
8th - 10th Grade
15 questions
Polynomials: Naming, Simplifying, and Evaluating

Quiz
•
9th - 11th Grade