Khairini Khairini

01-12-2016
Mathematics

contestada

243 log 3^4x = 48 , x=...

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Аноним Аноним

01-12-2016

243log(81x)=48
log(81x)=48÷243
log(81x)=16÷81
81x=10^(16÷81)
81x= 81sqaure root pf 10^16
divide by 81
x =.0194557

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