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Properties of Logarithms

Properties of Logarithms

Assessment

Presentation

•

Mathematics

•

10th - 12th Grade

•

Medium

Created by

Julie Fonvielle

Used 172+ times

FREE Resource

8 Slides • 17 Questions

1

Properties of Logarithms

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2

Product Property

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3

Product Property

Example

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4

Product Property

Example

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5

Multiple Choice

Condense

 log⁡35+log⁡34\log_35+\log_34  

1

 log⁡39\log_39  

2

 log⁡320\log_320  

3

 log⁡69\log_69  

4

 log⁡620\log_620  

6

Multiple Choice

Condense

 log⁡53+log⁡5y+log⁡5z\log_53+\log_5y+\log_5z  

1

 log⁡53yz\log_53yz  

2

 log⁡153yz\log_{15}3yz  

3

 log⁡35yz\log_35yz  

4

 log⁡z15y\log_z15y  

7

Multiple Choice

Expand


 log⁡28y\log_28y  

1

 log⁡82+log⁡8y\log_82+\log_8y  

2

 log⁡28+log⁡2y\log_28+\log_2y  

3

 log⁡2y+log⁡82\log_2y+\log_82  

4

 log⁡y2+log⁡y8\log_y2+\log_y8  

8

Multiple Choice

Solve
 log⁡73+log⁡7y=log⁡718\log_73+\log_7y=\log_718  

1

6

2

54

3

1/6

4

21

9

Multiple Choice

Solve
 log⁡10(3m−5)+log⁡10m=log⁡102\log_{10}\left(3m-5\right)+\log_{10}m=\log_{10}2  

1

-5

2

7/4

3

2, -1/3

4

-2, 1/3

10

Quotient Property

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11

Quotient Property

Example

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12

Multiple Choice

Condense


 log⁡7y−log⁡79\log_7y-\log_79  

1

 log⁡79y\log_7\frac{9}{y}  

2

 log⁡79y\log_79y  

3

 log⁡7y9\log_7\frac{y}{9}  

4

 log⁡9y7\log_9\frac{y}{7}  

13

Multiple Choice

Condense
 ln⁡5−ln⁡r\ln5-\ln r  

1

 ln⁡e5\ln\frac{e}{5}  

2

 ln⁡er\ln\frac{e}{r}  

3

 ln⁡r5\frac{\ln r}{5}  

4

 ln⁡5r\ln\frac{5}{r}  

14

Multiple Choice

Expand

 log⁡4y10\log_4\frac{y}{10}  


1

 log⁡4y+log⁡410\log_4y+\log_410  

2

 log⁡410−log⁡4y\log_410-\log_4y  

3

 log⁡10y−log⁡104\log_{10}y-\log_{10}4  

4

 log⁡4y−log⁡410\log_4y-\log_410  

15

Multiple Choice

Solve


 log⁡848−log⁡8y=log⁡84\log_848-\log_8y=\log_84  

1

1/12

2

12

3

44

4

192

16

Multiple Choice

Solve


 log⁡8(t+10)−log⁡8(t−1)=log⁡812\log_8\left(t+10\right)-\log_8\left(t-1\right)=\log_812  

1

1

2

2

3

11

4

22

17

Power Property

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18

Power Property

Example

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19

Multiple Choice

Condense

 3log⁡473\log_47  

1

 log⁡473\log_47^3  

2

 log⁡421\log_421  

3

 log⁡437\log_43^7  

4

 log⁡410\log_410  

20

Multiple Choice

Expand

 log⁡2y5\log_2^{ }y^5  

1

 y⋅log⁡25y\cdot\log_25  

2

 5log⁡2y5\log_2y  

3

 2⋅log⁡5y2\cdot\log_5y  

4

 log⁡25y\log_25^y  

21

Multiple Choice

Solve

 3log⁡74=2log⁡7b3\log_74=2\log_7b  

1

64

2

4

3

8

4

16

22

Multiple Choice

Solve

 3log⁡82−log⁡84=log⁡8g3\log_82-\log_84=\log_8g  

1

2

2

4

3

8

4

12

23

Multiple Choice

Solve

 log⁡2w+2log⁡25=0\log_2w+2\log_25=0  

1

0

2

10

3

25

4

32

24

Multiple Choice

Solve

 log⁡3y=−log⁡316+13log⁡364\log_3y=-\log_316+\frac{1}{3}\log_364  

1

4

2

16

3

1/4

4

1/2

25

Multiple Choice

Solve

 ln⁡5x+ln⁡3x=9\ln5x+\ln3x=9  

1

3/5

2

540

3

22.2324

4

23.2423

pattern-tertiary

Properties of Logarithms

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