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Use the echelon method to solve the following system of two equations in two unknowns. Check your answer. X+y =7 5 x - y=5 Select
Use the echelon method to solve the following system of two equations in two unknowns. Check your answer.
X+y =7
5 x - y=5
Select the correct choice below and, if necessary, fill in the answer box choice.
A.The solution is ?(an ordered pair.)
B.There are infinitely many solutions.
CThere is no solution.
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