# Question 5 your answer is correct write the augmented

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practice test 2 m1313.docx

Question 6   Your answer is CORRECT . Which of the following matrices are in row - reduced form ? ( Note : The dotted vertical line in each matrix should be a single vertical line . )
a I. II . III .
a ) I and II only
Answer:  a )   I and II only
Question 7   Your answer is CORRECT . Use the Gauss - Jordan elimination process on the following system of linear equations to find the value of x .
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Question 8   Your answer is CORRECT . Use the Gauss - Jordan elimination process on the following system of linear equations to find the value of z .
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Question 10   Your answer is CORRECT . Use Gauss - Jordan elimination process to solve the following system of linear equations .
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Question 5 Your answer is CORRECT. 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)
Question 6 Your answer is CORRECT. Which of the following matrices are in row-reduced form? (Note: The dotted vertical line in each matrix should be a single vertical line.)
b) None of them c) I and III only d) II and III only e) All of them f) None of the above. Question 7 Your answer is CORRECT. Use the Gauss-Jordan elimination process on the following system of linear equations to find the value of x .
f) None of the above. Question 8 Your answer is CORRECT. Use the Gauss-Jordan elimination process on the following system of linear equations to find the value of z . a) b) c) d) e) f) None of the above.
Question 9 Your answer is CORRECT. Use Gauss-Jordan elimination process to solve the following system of linear equations.