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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