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Solve the system using Gauss-Jordan elimination. Be sure to clearly mark your answer! (8 points) 4r - 2s - 2t = 30 4r 5s 2t = 10 r 4s - 3t = 20

Respuesta :

Answer:

Step-by-step explanation:

4,-2,-2 | 30
4,5,2 | 10
1,4,-3 |20

You have this matrix
You can divide first row by 2
Then Make R(Row) R2-2R1 and etc.

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