quiz 2 math 1313.pdf - PRINTABLE VERSION Quiz 2 You scored...

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PRINTABLE VERSION Quiz 2 You scored 22.22 out of 100 Question 1 Your answer is INCORRECT. 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)
Question 2 Your answer is INCORRECT. 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.)
Question 3 Your answer is INCORRECT. 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) II and III only d) I and II only e) All of them f) None of the above. Question 4 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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