Question:The value of `log_10 (.0001)` is : 

A `1/4` 
B `-1/4` 
C `-4` 
D `4` 

+ Answer
C 

+ Explanation
Let `log_10 (.0001) = m`.Then,

`10^m = .0001 ⇔ 10^m`

`= 1/10000 ⇔ 10^m`

`= 1/10^4 ⇔ 10^m`

`= 10 ^-4 ⇔ m`

`- 4`

+ Report

Irin Moni

Editor, VCampus

Your Name

Your Email

Type of Report
Spelling MistakeIncorrect AnswerGrammar MistakeContent MissingImproper Text FormatInsufficient AnswerDuplicate QuestionImproper Sentence StructureImproper Equation/FormulaOther

Description