Question

Oblicz:

Answer 1

ln 3 - log₂ 128 = ln 3 - log₂ 2^7 = ln3 - 7log₂ 2 = ln 3 - 7 = log(e) 3 - log(e) e^7 = log(e) ( 3 / e^7)

 

e^[ log(e) ( 3 / e^7) ] = 3 / e^7

 

 

......... = e^2 + 3 / e^7 = e^9 / e^7 + 3 / e^7  = (e^9 + 3) / e^7