Intro To Logs Quiz 1
14 Questions
| Attempts: 136
Questions and Answers
- 1.Write the equation 53 = 125 in log form.
- A.
Log 3 (125) = 5
- B.
Log 125 (5) = 3
- C.
Log 5 (125) = 3
- D.
Log 5 (3) = 124
- 2.Write the log equation log 2 32 = 5 in exponential form
- A.
2 ^ 5 = 32
- B.
5 ^ 2 = 32
- C.
2 ^ 32 = 5
- D.
32 ^ 2 = 5
- 3.Write the equation a b = x in log form
- A.
Log b (x) = a
- B.
Log a (x) = b
- C.
Log b (a) = x
- D.
Log x (a) = b
- 4.The equation 2 x = 9 can be entered in the calculator in which form?
- A.
(log 9) / (log 2)
- B.
Log 9 * log 2
- C.
(log 9 )^2
- D.
(log 2) / (log 9)
- 5.A logarithmic function is the inverse of which function?
- A.
Quadratic
- B.
Linear
- C.
Cubic
- D.
Exponential
- 6.Solve . Round to 4 decimal places.
- A.
0.7442
- B.
1.3437
- C.
0.4472
- D.
-0.4472
- 7.Solve
- A.
15
- B.
125
- C.
1.465
- D.
0.6826
- 8.Condense using log properties then simplify
- A.
2
- B.
3
- C.
4
- D.
8
- 9.
Solve for x.- A.
3
- B.
9
- C.
27
- D.
1
- 10.Solve the following equation and select one of the answer choices.
- A.
30
- B.
3
- C.
10
- D.
Log10
- 11.5−x = 1/25Solve for x.
- A.
-2
- B.
1/2
- C.
3
- D.
-1
- E.
2
- 12.Log ab cExpand this logarithmic expression.
- A.
Log a + log b − log c
- B.
Ab/c
- C.
Log a x log b / log c
- D.
Log a + log b + log c
- E.
Log a - log b + log c
- 13.Log a + log b + log cCondense this logarithmic expression.
- A.
Log a+b+c
- B.
Log abc
- C.
Log a + b + c
- 14.Write the equation in logarithmic form: 44=256
- A.
Log256 4=4
- B.
4log 256=4
- C.
256log 4=4
- D.
Log4 256=4
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