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# Os numeros naturais, inteiros, racionais, irracionais, e reais são representados por quais letras?

*urgente
Member since:
April 04, 2009
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## Best Answer - Chosen by Voters

Naturais=N
Inteiros=Z
Racionais=Q
Irracionais=I
Reais=R
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### Other Answers (2)

• by Nah
Member since:
April 02, 2007
Total points:
2,993 (Level 4)
Olá

Naturais = N (1,2,3,4...)
Inteiros = Z (...-3,-2,-1,0,1,2...)
Racionais = Q (p/q = pEZ , qEZ, q diferente de 0)
Irracionais = I (x diferente de p/q, pEZ, qEZ, q diferente de 0)

Espero ter ajudado :)

Abraços
• 2 people rated this as good
• Member since:
July 22, 2006
Total points:
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naturais por N
racionais por Q
irracionais por Q'
reais por R