Question:If` 2^x xx 8^(1/5) = 2^(1/5)` then x is equal to : 

A `1/5` 
B `- 1/2` 
C `2/5` 
D ` - 2/5` 

+ Answer
D 

+ Explanation
`2^x xx 8^(1/5) <=>(2^x xx 2^(3/5))/(2^(1/5)`

`= 1 <=>2^x xx 2(3/5 - 1/5) = 1`

`or 2(x + 2/5) = 2^0.` So,` x + 2/5 = 0 or x = - 2/5`

+ 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