September 2018 1 20 Report

oblicz logarytmy:

a)log_{5} 25-2log_{3}\sqrt{3}+log\frac{1}{3} 27

b)log\frac{1}{4} 64

c)log_48

d)log_5 \frac{1}{25}

e)log_310+log_30,6-log_3\frac{2}{3}

f)log_{12}6-3log_{12}2-log_{12}9

e)25^{x}=125

f)2^{2x}^-^3=16

g)5^x5^3^x^-^2=125

h)4^x.(\frac{1}{4})^x-^^3=(\frac{1}{64})^x

prosze o dobre rozwiazania z gory dziekuje:)


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