Augmented Matrix
11th Grade
•20 Qs
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Augmented Matrix
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Anthony Clark
Used 3+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 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
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.HSA.REI.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Back-substitute to calculate the solution from the REF Matrix.
2, 4, (1/2)
(-1/5), 4, (1/2)
(1/2), 2, 1
(1/5) , 4, (1/2)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Johnny was using Gaussian Elimination to simplify the matrix. What did he do wrong in this step?
To get a zero for a number you should multiply the same row by its' reciprocal
If you multiply a number to a row you have to change that row too
He added the numbers incorrectly
Nothing. This step was correct.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A matrix derived from a system of linear equations is the _____ _____ of the system.
augmented matrix
constant matrix
linear matrix
coefficient matrix
Tags
CCSS.HSA.REI.C.8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the augmented matrix of the system
Tags
CCSS.HSA.REI.C.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the dimensions of the augmented matrix for the system.
2 x 3
3 x 2
3 x 4
4 x 3
Tags
CCSS.HSA.REI.C.8
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