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- 1. Multiple Choice
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
- 2. Multiple Choice
This is an example of
Row Echelon Form
Reduced Row Echelon Form
Really Reduced Echelon Form
Really Really Easy Form
- 3. Multiple Choice
This is an example of a
System of Quadratic Equations
Reduced Row Echelon Form
Augmented Matrix
A Canine Doing a Backflip
- 4. Multiple Choice
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
What is the value of z?
6
-6
-36
4
- 6. Multiple Choice
What is an appropriate first row command to solve this by Gaussian Elimination?
2R2 + R2 -> R2
-2R1 + R2 -> R2
R3 +R2 --> R3
2R1 + R2 --> R2
- 7. Multiple Choice
Which row command is an appropriate next step?
7R2 + R3 -> R3
-7R1 + R3 -> R3
7R3 -> R3
-7R2 + R3 -> R3
- 8. Multiple ChoiceSolve!(1,1,1)(7, 4, -36)(1,4,6)(7,4,6)
- Answer choicesTagsAnswer choicesTags