Автор - muxa0120

log^22(вторая двойка твнизу)-4log2x=12

Ответ

Автор - QDominus

 log(2)^{2}  - 4 log(2x)  = 12 \ x > 0 \  - 4 log(2x)  = 12 -  log(2)^{2} \  log(2x)  =  frac{12 -  log(2)^{2}  }{ - 4}  \  log(2x)   =  - 3 +  frac{ { log(2) }^{2} }{4}  \ 2x = 10^{ - 3 +  frac{ { log(2) }^{2} }{4} }  \ x =  frac{10^{ - 3 +  frac{ { log(2) }^{2} }{4} } }{2}

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