Quiz about Logarithm - Change of Base

Question 1

What is $$\log_236$$ equal to?

Accepted Answer

5.17

Answer

36

Answer

2

Answer

6

Question 2

In Change of Base Formula, $$\log_ba$$ becomes: (select all that applies)

Accepted Answer

$$\frac{\log\left(a\right)}{\log\left(b\right)}$$

Accepted Answer

$$\frac{\ln\left(a\right)}{\ln\left(b\right)}$$

Answer

$$\frac{\log\left(b\right)}{\log\left(a\right)}$$

Answer

$$\frac{\ln\left(b\right)}{\ln\left(a\right)}$$

Question 3

What is $$\log_230$$ ?

Accepted Answer

4.907

Answer

3.569

Answer

1.176

Answer

15

Question 4

What is $$\log_45$$ ?

Accepted Answer

1.161

Answer

2.162

Answer

0.097

Answer

3.278

Question 5

What is $$\log_22.1$$ ?

Accepted Answer

1.07

Answer

2.10

Answer

1.18

Answer

1

Question 6

What is Log 3.55?

Accepted Answer

0.55

Answer

12.18

Answer

0.75

Answer

1.18

Question 7

What is $$\log_613$$ ?

Accepted Answer

1.432

Answer

2.864

Answer

0.789

Answer

12

Question 8

What is $$\log_640$$ ?

Accepted Answer

2.059

Answer

18.569

Answer

1.759

Answer

12

Question 9

What is $$\log_43.5$$

Accepted Answer

0.904

Answer

1.258

Answer

0.518

Answer

12

Question 10

What is $$\log_22.9$$ ?

Accepted Answer

1.536

Answer

2.685

Answer

12

Answer

0.987

Question 11

What is $$\log_622$$

Accepted Answer

1.725

Answer

2.725

Answer

0.725

Answer

-0.725

Question 12

What is $$\log_362$$ ?

Accepted Answer

3.757

Answer

1.757

Answer

0.757

Answer

2.757

Question 13

Use the change-of-base formula to evaluate $$\log_211$$

Accepted Answer

$$3.459$$

Answer

$$4.359$$

Answer

$$5.123$$

Answer

2.345

Question 14

True or False: $$\log_xx\ =\ 1$$

Accepted Answer

True

Answer

False

Question 15

Evaluate using natural logarithms:

$$\log_8100$$

Accepted Answer

2.215

Answer

0.542

Answer

4.023

Answer

2.794

Question 16

Evaluate log₄1

Accepted Answer

0

Answer

1

Answer

4

Answer

undefined

Question 17

log₅25 = ?

Accepted Answer

2

Answer

5

Answer

125

Question 18

Evaluate the following logarithm:

log₁₅1

Accepted Answer

0

Answer

1

Answer

-1

Answer

1/2

Question 19

log ₂₅ 5 =

Accepted Answer

1/2

Answer

2

Answer

1/5

Answer

5

Logarithm - Change of Base

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