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Solving Log Equations Review (Log=Log and Log=Number)

Authored by Demetrious Howard

Mathematics

9th - 12th Grade

CCSS covered

Used 5+ times

Solving Log Equations Review (Log=Log and Log=Number)
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11 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 log (9x)=log (2x6)\log\ \left(9-x\right)=\log\ \left(2x-6\right)  

5

-11

 1819\frac{18}{19}  

-4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 log3(n2+4n)=log3(35+2n)\log_3\left(n^2+4n\right)=\log_3\left(35+2n\right)  

5

5, -7

-3, 5

-7

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 log4 7 + log4  (x  2) = log4 62\log_4\ 7\ +\ \log_{4\ }\ \left(x\ -\ 2\right)\ =\ \log_4\ 62  

 767\frac{76}{7}  

 196-\frac{19}{6}  

42

 103\frac{10}{3}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 log4 6  log4 4x = log4 63\log_4\ 6\ -\ \log_4\ 4x\ =\ \log_{4\ }63  

No solution

 13\frac{1}{3}  

 516-\frac{5}{16}  

 142\frac{1}{42}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve for x.
 log3(2x6)=log3(3x7)\log_3\left(2x-6\right)=\log_3\left(3x-7\right)  

-3

14

-8

No solution

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Solve

A
B
C
D

Tags

CCSS.HSF.BF.B.5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Solve

A
B
C
D

Tags

CCSS.HSF.BF.B.5

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