Mathematics, 18.02.2022 06:50, ashiteru123

Resolva os sistemas a seguir utilizando o método informado em cada um dos itens. a. Resolva pelo método da eliminação o sistema:
i. x+2y =5
ii. 2x-3y=-4
b. Resolva pelo método da eliminação o sistema:
i. 3x-4y =1
ii. x+3y=9
c. Resolva pelo método da substituição o sistema:
i. 2x+y =9
ii. x-3y=-13
d. Resolva pelo método da substituição o sistema:
i. x-y =1
ii. 2x+y=5

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Resolva os sistemas a seguir utilizando o método informado em cada um dos itens. a. Resolva pelo m...