Isa Trevino
2021-09-18
Answered

Substitution and elimination, and matrix methods such as the Gauss-Jordan method and Cramers

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pivonie8

Answered 2021-09-19
Author has **91** answers

D=|2 3 4|

|-4 2 -6| = -56

|4 6 3|

Dx=|3 3 4| / Dy=|2 3 4|

|2 2 -6| / |-4 2 -6|

|0 0 3|=0 / |4 0 3|=-56

Dz=|2 3 3|

|-4 2 2| = 0

|4 0 0|

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