exercicios radiciação 9° ano
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MDULO II POTENCIAO E RADICIAO
PAGE
Exerccios
12. D o valor das expresses e apresente o resultado na forma fracionria:
a)
b)
c)
d)
e)
f)
13. Calcule a raiz indicada:
a)
b)
c)
d)
14. Escreva na forma de potncia com expoente fracionrio:
a)
b)
c)
d)
e)
f)
g)
h)
15. Escreva na forma de radical:
a)
b)
c)
d)
e)
f)
g)
h)
16. De que forma escrevemos o nmero racional 0,001, usando expoente inteiro negativo?
a) b)
c) d)
e)
Exerccios
17. Calcule:
a)
b)
c)
d)
e)
f)
g)
h)
i)
18. Fatore e escreva na forma de potncia com expoente fracionrio:
a)
b)
c)
d)
e)
f)
19. Calcule a raiz indicada:
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
20. Simplifique os radicais:
a)
b)
c)
d)
e)
f)
Exerccios
21. Simplifique :
22. Determine as somas algbricas:
a)
b)
c)
d)
23. Simplifique as expresses e calcule as somas algbricas:
a)
b)
c)
d)
e)
f)
g)
h)
24. Calcule as somas algbricas:
a)
b)
c)
d)
e)
f)
g)
h)
25. Considere e determine:
a) a + b + c =b) a ( b + c )=c) a b + c=d) ( a + b ) c=
26. Simplifique a expresso.
Exerccios
27.Calcule
a)
b)
c)
d)
e)
f)
g)
h)
i)
28.Simplifique os radicais e efetue:
a)
b)
c)
29. Efetue:
a)
b)
c)
d)
30. Escreva na forma mais simplificada:
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
31. Efetue as multiplicaes e divises:
a)
b)
c)
d)
e)
f)
32.Efetue:
a)
b)
c)
d)
e)
f)
33.Quando , o valor numrico da expresso :
a) 0
b) 1
c) 1
d)
e)
34.Se e :
a) x o dobro de y;
b)
c)
d) y o triplo de x;
e)
35. Racionalize as fraes:
a)
b)
c)
d)
PAGE PROF. ANTONIO C. CAMACHO Colgio CosmosAula Suplementar
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