Logarithms
6 Questions
| Attempts: 104
See if logarithms is easier than you think
Questions and Answers
- 1.
If y=bx than _______.
- A.
Logy b=x
- B.
Logb x=y
- C.
Logb y=x
- D.
Logx b=y
Correct Answer
C. Logb y=xExplanation
C.the exponent x in the expression bx,is the logarithm in the equation logb y=x.the base b in the expression bx is the same as the base b in the logarithm.Rate this question:
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- 2.
A ___________ is a logarithm that uses base 10.
Correct Answer
common log
common logarithm - 3.
Another way to expression logarithm except log is what?
- A.
Ln
- B.
Lg
- C.
Lm
- D.
Lt
Correct Answer
A. LnExplanation
ln is referred to as natural log with is the same as the original logRate this question:
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- 4.
Write the equation in logarithmic form: 44=256
- A.
Log256 4=4
- B.
4log 256=4
- C.
256log 4=4
- D.
Log4 256=4
Correct Answer
D. Log4 256=4Explanation
4 is the base in the expression 4^4 as well as the base in the logarithm. 256 is the product and the last 4 is the exponent.Rate this question:
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- 5.
Evaluate the logarithm: log3 243
Correct Answer
3^5=243
3 to the 5 power=243 - 6.
Which is NOT a property of logarithm?
- A.
Logb (xy) -> logb x+y
- B.
Logb x/y -> logb x-y
- C.
Logb x-y -> logb x+y
Correct Answer
C. Logb x-y -> logb x+y -
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Jan 15, 2013Quiz Edited by
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May 17, 2010Quiz Created by
Crystalhoneyy
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