07.07.2015 Views

Matemática

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Sendo assim, o valor de a é:<br />

01)<br />

2<br />

7<br />

02)<br />

1<br />

3<br />

03)<br />

2<br />

3<br />

04)<br />

1<br />

2<br />

05) 3<br />

1<br />

19. (UESC) A melhor representação gráfica da função f(x) = <br />

log 1 é:<br />

3<br />

x <br />

01) 02)<br />

y<br />

y<br />

1<br />

0 1<br />

x<br />

0<br />

1<br />

3<br />

x<br />

03) y<br />

04)<br />

y<br />

2<br />

3<br />

0 1 x<br />

2<br />

0<br />

3<br />

x<br />

05)<br />

y<br />

1<br />

2<br />

0<br />

3<br />

x<br />

125

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