Exercicios sobre logaritmo

1 Pages • 135 Words • PDF • 165.4 KB

Uploaded at 2021-09-24 12:02

This document was submitted by our user and they confirm that they have the consent to share it. Assuming that you are writer or own the copyright of this document, report to us by using this DMCA report button.

PREVIEW PDF

1) Calcule: a) log 3 27

b) log 1 125

d) log 2

c) log 4 32

3

5

8 27

2) Calcule o valor de x: a) log x 8  3

b) log x

1 2 16

c) log 2 x  5

d) log 9 27  x

e) log 1 32  x 2

3) Calcule: a) log 2 2 3

b) log 7 7

c)

5 log5 7

d)

Resolva as seguintes equações: a)

log x3 9  2

d) log x1

x

2



7 2

b)

log 4 2x  10  2 e) log 2 3  log 2

c)

2 log2 7 log2 3

e)

log 2 log 3 x  1  2

x  1  log 2 6

2 2 2 log2 5