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vitfil [10]
2 years ago
11

Create a matrix for this linear system:

Mathematics
1 answer:
Serga [27]2 years ago
8 0

Answer:

x=5, y=4, z=3

Step-by-step explanation:

3x+2y+z=26

x=4y-11

then 3(4y-11)+2y+z=26, then

14y+z=59

by third part 2x=13-z=2(4y-11)=8y-22

8y+z=35

now we have 2 equations with y,z

14y+z-(8y+z)=59-35=24

6y=24

y=4

x=4y-11=4×4-11=5

z=13-2x=13-2(5)=3

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