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Question 1   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 . )
f ) None of the above .
Question 2   Your answer is CORRECT . 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 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 . ) I. II . III .
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 .
Question 5   Your answer is CORRECT . Use the Gauss - Jordan elimination process on the following system of linear equations to find the value of z . a ) z = 7 b ) z = 5 c ) z = 1
d ) z = - 2
e ) z = 2
f ) None of the above .
Question 6   Your answer is CORRECT . Use Gauss - Jordan elimination process to solve the following system of linear equations .
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