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andrademoreira
@andrademoreira
March 2022
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Conversando,Mário e Vítor perceberam que suas idades hoje correspondem a dois números ímpares consecutivos.Mário e Vítor verificaram ainda que a diferença entre os quadrados de suas idades é 40.Quais são as idades dos dois amigos?
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Gabriel1027
Armando:
Transformando em equação do 2°grau:
Resolução, na Imagem:
Ela está informando não há raizes reais para está solução ou seja, ∉.
∉ = Não existe solução, pois não existe √ de numero negativo.
Espero ter ajudado !
3 votes
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Transformando em equação do 2°grau:
Resolução, na Imagem:
Ela está informando não há raizes reais para está solução ou seja, ∉.
∉ = Não existe solução, pois não existe √ de numero negativo.
Espero ter ajudado !