Question 1199572
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        RREF is the abbreviation for Reduced Row-Echelon Form.



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For the given RREF, the standard form system of equations is

    1*x - 1*y = 0

    0*x + 0*y = 1


Since in the second equation, left side is 0 (zero) at any values x and y, while right side is 1 (one),

the given system of equations HAS NO solutions.    <U>ANSWER</U>
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Solved, answered and explained.