Question: Cramer's Rule Solve each of the systems in problem 1-3 by employing Cramer's Rule. In problem 2, ( is a parameter? 1. x + 2y

Cramer's Rule Solve each of the systems in problem 1-3 by employing Cramer's Rule. In problem 2, ( is a parameter?
1.
x + 2y = 2
2x + 5y = 0
2.
x + y = (
x + 2y = 1
3.
x + y + 3z = 5
2y + 5z = 7
x + 2z = 3

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