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24-02-2021
Mathematics

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Rezolvă sistemele:
a) {2x + y =5
{2x-y=7
b) {3x+4y=7
{2x-5y=3

Rezolvă sistemelea 2x y 5 2xy7b 3x4y72x5y3 class=

Respuesta :

24-02-2021

Answer:

efylosqdyhjrgt punta vangin

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