28-07-2017
Mathematics

contestada

Solve the system of equations using either the substitution method or the multiplication/addition method. Check your solution by writing the system as a matrix equation and using inverse matrix.

3x+2y=14
2x-4y=4

Respuesta :

koziadam koziadam

28-07-2017

The solution is (4,1)

I have no idea how to do matrix yet so :/

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