Question

Determine a e b na igualdade de pares ordenados: (a , 3a) = (2b -1 , 5b)

Answer 1

(a , 3a) = (2b -1 , 5b)

Isso implica que:

I.a=2b-1

II.3a=5b

Substituindo a em II:

3(2b-1)=5b

6b-3=5b => b=3

Portanto:

a=2*3-1=5

Answer 2

Resposta:

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Explicação passo a passo: