Solve the system of equations using Cramer's rule.x+ y+ z = 10,000x- z = -5000.03x + 0.05y - 0.07z = 20

A. (3500, 3500, 4000)
B. (2500, 4000, 3500)
C. (3000, 3500, 3500)
D. (3000, 3000, 4000)


Answer: C

Mathematics

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