The matrix is the final matrix form for a system of two linear equations in variables x1 and x2. Write the Solution of the system.
A. x1 = 4t + 10
x2 = t for any real number t
B. x1 = t - 4
x2 = t for any real number t
C. No solution
D. x1 = t for any real number t
x2 = 10
Answer: A
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