Cramer's Rule Answers
2 −1 −4 7 0 3 −2 5 0 10 8 2 2 −1 −4 7 0 0
What operation will transform the following matrix to row echelon form?
1 0 0 1 0 1 0 2 0 0 0 0 1 0 0 1 0 1 0 2 0 0 1 0 1 0 0 1 0 1 0 2 0 0 0 1
Which of the following did you include in your explanation? Check all of the boxes that apply.There is a unique solution.The solution is x = 0, y = 0, and z = 0.The system intersects at one point.The system is independent and consistent.
Fill in the numbers resulting from the indicated operation: 2 −1 −4 7 3 4 5 5 −1 2 1 −1 2 −1 −4 7
Perform the indicated row operation: 2 −1 −4 7 −1 2 1 −1 3 4 5 5 2 −1 −4 7 −1 2 1 −1
2 −1 −4 7 0 3 −2 5 0 10 8 2 2 −1 −4 7 0 0
Perform the row operation: 2 −1 −4 7 0 −30 20 −50 0 30 24 6 2 −1 −4 7 0 −30 20 −50 0
1 0 0 1 0 1 0 2 0 0 0 0 1 0 0 1 0 1 0 2 0 0 1 0 1 0 0 1 0 1 0 2 0 0 0 1
Perform the indicated row operation: 2 −1 −4 7 −1 2 1 −1 3 4 5 5 2 −1 −4 7 −1 2 1 −1
2 −1 −4 7 0 3 −2 5 0 10 8 2 2 −1 −4 7 0 0
x = [___] y = [___] z = [___]
2
Perform the indicated row operation: 2 −1 −4 7 −1 2 1 −1 0 10 8 2 2 −1 −4 7 0 10 8 2
2 −1 −4 7 0 3 −2 5 0 10 8 2 2 −1 −4 7 0 0
x = [___] y = [___] z = [___]
1
Perform the indicated row operation: 2 −1 −4 7 −1 2 1 −1 0 10 8 2 2 −1 −4 7 0 10 8 2
2 −1 −4 7 0 3 −2 5 0 10 8 2 2 −1 −4 7 0 0
x = [___] y = [___] z = [___]
-1
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