Cramer's Rule Answers

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Which of the following is the augmented matrix for this system?

Option

How would you solve for y?

Add the first two equations.

Add all three equations.

Solve the first equation for y.

Substitute the value z = 3 into the second equation.

How would you solve the system for x?

Add the first two equations.

Add all three equations.

Solve the first equation for x.

Substitute z = 3 and y = 2 into the first equation.

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