solve using cramers rule

2x+2y=0
5x+4y=10
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2 Answers

Solve, using the quadratic formula: 25x2 + 20x = -4

by
Use Crammer's rule to solve the equation.

4x - 2y + 9z = -2

3x + 4y +z = 5

x - 3y +2z = 8
by

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