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Quiz 2 3.pdf

Question 3   Which of the following matrices are in row-reduced form ? ( Note : The dotted vertical line in each matrix should be a single vertical line . ) I. II . III .
a) I and III only
b) II and III only
c) All of them
d) None of them
e) I and II only
f) None of the above .
Question 4   Use the Gauss - Jordan elimination process on the following system of linear equations to find the value of x .
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Question 5   Use the Gauss - Jordan elimination process on the following system of linear equations to find the value of z .
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Question 6   Use Gauss - Jordan elimination process to solve the following system of linear equations .
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Question 7   Use Gauss - Jordan elimination process to solve the following system of linear equations .
a) x = - 1 , y = - 6
b ) x = 1 , y = - 4
c) Infinitely many solutions .
d) x = - 2 , y = - 3
e) No solution .
f) None of the above .
12/20/2018 Print Test PRINTABLE VERSION Quiz 2 Question 1 Write the augmented matrix corresponding to the given system of equations: (Note: The dotted vertical line in each matrix below should be a single vertical line.) a) b) c) d) e) f) None of the above.
1/5 Question 2 Write the system of equations corresponding to the given augmented matrix: (Note: The dotted vertical line in the matrix above should be a single vertical line.) a) b) c)
12/20/2018 Print Test
2/5
Question 3 Which of the following matrices are in row-reduced form? (Note: The dotted vertical line in each matrix should be a single vertical line.) I. II. III.

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