Cramer's Rule has been used to solve for one of the variables in a system of equations. Determine whether Cramer's Rule was used correctly to solve for the variable. If not, identify the mistake. System of Equations Z = -1 x - 4y - 2x - 3y + z = x + y4z = 6 1 Solve for z Z = -1-4-1 6-3 1 1 1-4 1-4-1 2-3 1 1 1-4 O Cramer's Rule was used correctly to solve for z. O Cramer's Rule was not used correctly to solve for z. The given setup solves for x, not z. O Cramer's Rule was not used correctly to solve for z. The given setup solves for y, not z.

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Cramer's Rule has been used to solve for one of the variables in a system of equations. Determine whether Cramer's Rule was used correctly to solve for the
variable. If not, identify the mistake.
System of Equations
x - 4y -
Z =
2x - 3y + Z =
X + y - 4z =
-1
6
1
Solve for z
-1-4-1
6-3 1
1 1-4
Z =
1-4-1
2-3 1
1
1-4
O Cramer's Rule was used correctly to solve for z.
Cramer's Rule was not used correctly to solve for z. The given setup solves for x, not z.
O Cramer's Rule was not used correctly to solve for z. The given setup solves for y, not z.
Transcribed Image Text:Cramer's Rule has been used to solve for one of the variables in a system of equations. Determine whether Cramer's Rule was used correctly to solve for the variable. If not, identify the mistake. System of Equations x - 4y - Z = 2x - 3y + Z = X + y - 4z = -1 6 1 Solve for z -1-4-1 6-3 1 1 1-4 Z = 1-4-1 2-3 1 1 1-4 O Cramer's Rule was used correctly to solve for z. Cramer's Rule was not used correctly to solve for z. The given setup solves for x, not z. O Cramer's Rule was not used correctly to solve for z. The given setup solves for y, not z.
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