Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 7, y = 0; (7, 0)
B. x = 0, y = 0; (0, 0)
C. y = - 
+ 
, where x is any real number
or {(x, y) | y = - 
+ 
, where x is any real number}
D. inconsistent
Answer: C
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