24.05.2015 Views

3 SÉRIE EM

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

36) Exercícios<br />

Efetuar:<br />

a) 5 - 2 5 10 5 <br />

b) 32 3 2 - 8 <br />

c) 3 3 - 729 <br />

3<br />

4<br />

d) 3 * 6 <br />

3<br />

3<br />

e) -<br />

2*<br />

-<br />

4<br />

4<br />

8<br />

f) <br />

4<br />

2<br />

g) 3<br />

2 6<br />

<br />

2<br />

h)<br />

3 2 <br />

2*3 <br />

<br />

3<br />

i)<br />

3 3 <br />

Dar a resposta sob forma de radical, das expressões seguintes:<br />

3<br />

a) 2 4 =<br />

1<br />

b) 2 2 =<br />

c)<br />

1<br />

1 2<br />

2 2<br />

<br />

=<br />

<br />

1<br />

2 * 3 =<br />

d) 6<br />

Racionalizar o denominador das frações seguintes:<br />

a)<br />

b)<br />

1 =<br />

5<br />

3 =<br />

7<br />

j)<br />

3<br />

2 <br />

3<br />

k) 2 2 <br />

l) 3 2<br />

3 2<br />

3 2 <br />

c)<br />

d)<br />

3 =<br />

2 2<br />

2<br />

5 - 2<br />

=<br />

22

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!