
Gaussian Elimination Method
Authored by Barbara White
Mathematics
9th - 12th Grade
CCSS covered

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is an example of a
System of Quadratic Equations
Reduced Row Echelon Form
Augmented Matrix
A Canine Doing a Backflip
Tags
CCSS.HSA.REI.C.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This is an example of
Row Echelon Form
Reduced Row Echelon Form
Really Reduced Echelon Form
Really Really Easy Form
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reduced Row Echelon Form is where ______________________
Zeroes in the first column of my matrix
Thel ast column has all zeroes
One's are in a diagonal pattern of my matrix with zeroes underneath the one's.before the augmented portion
One's are in a diagonal pattern of my matrix with zeroes above and below the ones before the augmented portion
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to the 4x5 Matrix?
( 3, 4, 9, 6 )
( 3, 4, 9, -6 )
( -6, 9, 4, 3 )
( 6, 9, 4, 3 )
Tags
CCSS.HSN.VM.C.11
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to the systems of equations represented by the 3x4 Matrix?
(4, 6, 2)
(-6, 2, 2)
All Real Numbers
No Solutions
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2,3,5,0)
(2,3,4,5)
All Real Numbers
No Solution
Tags
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Using back-substitution, calculate the solution for the REF matrix.
(3, -6, 3)
(-6, -6, 3)
(6, -6, 3)
(-6, -6, 3)
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