Multiple Choice
Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)
-2.2x + 2.4y - 1.4z = 2.7 5.1x - 6.9y + 0.2z = -3.9
4.6x + 4.2y + 3.2z = 10.4
A) {(2.6, 4.3, 3.7) }
B) {(0.3, 0.5, 0.5) }
C) {(0.6, 1.1, 0.9) }
D) {(1.3, 2.1, 1.8) }
Correct Answer:

Verified
Correct Answer:
Verified
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