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Pooja singh Grade: 11
        

SOLVE FOR X:


log(base x)(2x - 1) >  1 


 

6 years ago

Answers : (2)

AKASH GOYAL AskiitiansExpert-IITD
419 Points
										

Dear Pooja


for log to be defined base=x>0, 2x-1>0 -> x>1/2


if 1/2 < x <1


logx(2x-1)>1


2x-1<x1


x<1


if x>1


2x-1>x1


x>1


hence x is (1/2 , 1) U (1, ∞) answer


All the best.


AKASH GOYAL


AskiitiansExpert-IITD


 


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6 years ago
manni stubtza
31 Points
										

it means xto the power should be less than 2x-1


hence


x < 2x-1


-x<-1


or x>1

6 years ago
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