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Todas as categorias

2006-10-26 05:18:02 · 14 respostas · perguntado por fa_estrela 1 em Ciências e Matemática Matemática

14 respostas

5.x=1 é uma sentença verdadeira se, e somente se x=1/5.

2006-10-26 05:24:45 · answer #1 · answered by MV M 2 · 0 0

Somente será verdadeira se for x=1/5 ou x=0,2 caso contrário ñ poderá ser verdadeira.

2006-10-30 08:46:59 · answer #2 · answered by nobreanjo 2 · 0 0

verdadeira para x=1/5

2006-10-29 08:19:19 · answer #3 · answered by juca b 1 · 0 0

x=1/5
verdadeira
com certeza

2006-10-26 15:14:18 · answer #4 · answered by Leonardo S 2 · 0 0

Será verdadeira somente se x = 1/5 = 0,2

2006-10-26 13:53:46 · answer #5 · answered by chsoareslopes 5 · 0 0

5x=1
x=1/5
x=0,2
sentença correta, pois substuindo:
x=0,2
5.0,2=1
1=1

2006-10-26 13:53:32 · answer #6 · answered by Anderson S 3 · 0 0

Verdadeira, claro:
5x = 1
x = 1:5

2006-10-26 13:11:34 · answer #7 · answered by aeiou 7 · 0 0

Verdadeiro para x = 1/5 = 0,2

2006-10-26 12:32:15 · answer #8 · answered by Luiz S 7 · 0 0

Sim

2006-10-26 12:31:53 · answer #9 · answered by Douglas 6 · 0 0

Verdadeira se X=1/5

2006-10-26 12:29:17 · answer #10 · answered by Mauricio M 2 · 0 0

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