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Matemática

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24. (UEL) A potência ( ) é igual a:<br />

a) a) <br />

<br />

( )<br />

b) <br />

<br />

( )<br />

c) <br />

<br />

( )<br />

d) d) <br />

<br />

( )<br />

e) <br />

( )<br />

25.(UFRRJ) Sendo e , o valor de é:<br />

a) <br />

b) <br />

c) <br />

d) <br />

e) <br />

26. (UESB-2013) Considerando-se que os números reais x e y satisfazem a equação 2 − 7i,<br />

pode-se concluir que:<br />

− <br />

2 − <br />

03) xy = 35<br />

04) <br />

<br />

05) x2 = 16<br />

GABARITO<br />

1 2 3 4 5 6 7 8<br />

05 E 03 03 A 05 04 05<br />

9 10 11 12 13 14 15 16<br />

E B A 04 05 D 01 B<br />

17 18 19 20 21 22 23 24<br />

C A D E C * C C<br />

25 26<br />

B 03<br />

22*: <br />

445

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