
Matrices row operations practice
Authored by Shazaib Nauman
Mathematics
12th Grade
Used 2+ times

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13 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
2.
MULTIPLE CHOICE QUESTION
30 sec • 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
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
4.
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)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jeffrey wrote a matrix to represent his system of equations. What was his mistake
The z's are not aligned correctly
There should be a one in the top row for zero
There should be a zero in the second column of the third representing the y
Nothing. This is correct.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the augmented matrix?
(3,6,2)
(3,-5,3)
(5,5,3)
((5/9), (105/9), (-23/9))
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3, 9 -1)
(0, 3, 7)
All Real Numbers
No Solution
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