Question 1

Write in logarithmic form

43 = 64

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A.

3 = log 4 64

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B.

64 = log 4 3

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C.

3 = log 64 4

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D.

4 = log 3 64

 

Question 2

Simplify

10log 5

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A.

105

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B.

50

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C.

5

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D.

1

 

Question 3

Simplify

log5 57

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A.

57

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B.

1

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C.

7log55

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D.

7

 

Question 4

Simplify
log2https://content.grantham.edu/at/MA105/half.jpg

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A.

2

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B.

0

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C.

1

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D.

-1

 

Question 5

Write in logarithmic form
yz = 5

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A.

z = log 9 y

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B.

y = log 9 z

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C.

y = log z 5

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D.

z = log y 5

 

Question 6

Convert to an exponential equation

logwQ = 7

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A.

7w = Q

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B.

Qw = 7

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C.

Q7 = w

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D.

w7 = Q

 

Question 7

Simplify
log10 10

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A.

-3

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B.

1

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C.

3

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D.

0

 

Question 8

Convert to an exponential equation
log7 343 = 3

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A.

7343 = 3

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B.

37 = 343

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C.

3433 = 7

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D.

73 = 343

 

Question 9

Simplify
log9 https://content.grantham.edu/at/MA105/729.jpg

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A.

-81

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B.

81

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C.

-3

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D.

3

 

Question 10

Write in logarithmic form
e7 = 1097

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A.

1097 = loge7

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B.

e  log71097

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C.

1097 = log7e

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D.

7 = loge1097

 

Question 11

Convert to an exponential equation
log5 1 = 0

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A.

05 = 1

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B.

10 = 5

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C.

51 = 0

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D.

50 = 1

 

Question 12

Simplify

log8 32

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A.

3/2

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B.

5/4

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C.

4/3

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D.

5/3

 

Question 13

Write in logarithmic form
1251/3 = 5

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A.

1/3 = log1255

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B.

1/3 = log5125

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C.

5 = log125 1/3

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D.

5 = log1/3125

 

Question 14

Simplify
log6 216

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A.

216

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B.

3

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C.

6

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D.

18

 

Question 15

Convert to an exponential equation

log9https://content.grantham.edu/at/MA105/81.jpg= -2

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A.

9-2 = https://content.grantham.edu/at/MA105/81.jpg

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B.

981 = 2

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C.

29 = https://content.grantham.edu/at/MA105/81.jpg

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D.

(https://content.grantham.edu/at/MA105/81.jpg )2 = 9

 

Question 16

Write in logarithmic form
63 = 216

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A.

3 = log 216 6

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B.

6 = log 3 216

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C.

216 = log 6 3

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D.

3 = log 6 216

 

Question 17

Write in logarithmic form
5-3 = https://content.grantham.edu/at/MA105/125.jpg

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A.

-3= log 125 5

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B.

-3 = log 5https://content.grantham.edu/at/MA105/125.jpg

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C.

https://content.grantham.edu/at/MA105/125.jpg= log 5 -3

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D.

5 = log 3https://content.grantham.edu/at/MA105/125.jpg

 

 

Question 18

Simplify
9log9(7)

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A.

7

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B.

1

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C.

97

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D.

9

 

Question 19

Simplify
log6https://content.grantham.edu/at/MA105/36.jpg

[removed]

A.

-6

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B.

2

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C.

6

[removed]

D.

-2

 

Question 20

Simplify
log2 25

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A.

2

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B.

10

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C.

5

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D.

32

 

 

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