Solve the system of equations by using the inverse of the coefficient matrix if it exists and by the echelon method if the inverse doesn't exist. 2x + 3y = 3 3x + 5y = 6
A. (-3, 3)
B. No inverse, no solution for system
C. (3, -3)
D. (-3, -3)
Answer: A
Mathematics
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A. 0, - 
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= 
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= 
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