What is the value of z in this linear system? 2x+3y+7z=13 -2x-2y+4z=-12 3x+4y+4z=19
A. 1
B. 5
C. 0
D. 3

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10-06-2024
Mathematics

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What is the value of z in this linear system? 2x+3y+7z=13 -2x-2y+4z=-12 3x+4y+4z=19
A. 1
B. 5
C. 0
D. 3

Sagot :

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