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samridhi sinha Grade: 11
        

√log10x +log10√x = - ½

7 years ago

Answers : (1)

Nehal Wani
21 Points
										

This equation can be written as (log10x)1/2+log10x1/2=-1/2


or


(log10x)1/2+1/2log10x=-1/2


Put (log10x)=t2


Now


t+t2/2=-1/2


(t+1)2=0


t=-1


(log10x)=1


x=101=10

7 years ago
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