7/24/2019 Apostila Logaritmos I

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7/24/2019 Apostila Logaritmos I

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3( ) log ( 1)h x x

0,2

0,2

3

3

1)log

125

1log125

10, 2

125

1 1

5 5

1 1

5 5

3

x

x

x

c

x

x

3

3

4

4

3

3 2

3 2

2

33

2

33

) log 0,125

log 0,125

4 0,125

1252

1000

12

8

12

2

2 2

23

3

2 9

9

2

x

x

x

x

x

d

x

x

x

x

2

6) log (5 14) 6

2 5 14

64 5 14

64 14 5

5 50

10

a x

x

x

x

x

x

4 2

1

2

2

1

4

4

) log (log ) 1

4 log

1log

4

2

2

b x

x

x

x

x

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3

3

3

3

6

( ) log ( 1)2 365 2

2 730

( ) log (730 1)

( ) log 729

log 729

3 729

3 3

6 ( )

h

h

h x x

anos dias

anos dias

h x

h x

h

h cm c