Emanuelle9678 Emanuelle9678

28-09-2017
Mathematics

contestada

For what positive value c does the equation logx = cx^4

Respuesta :

ghanami ghanami

30-09-2017

hello :
logx = cx^4
(logx )/ x^4= c
c > 0 :
solve : (logx )/ x^4 > 0
x > 0 and : logx > 0 means : x>1
so : c > 1

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