January 2019 0 9 Report
Równania wykładnicze
Rozwiąż równanie:
a)3 ^{x} *5 ^{x} =15
b)(( \frac{1}{2} ) ^{x} *6 ^{x} =9
c)4 ^{x= \frac{1}{8} } *2 ^{x}
d)10^{x} = \sqrt{2} *5 ^{x}
e) \frac{2 ^{x} }{16} =2*4 ^{x}
f)0,2*5 ^{x} =( \sqrt{5} ) ^{x}
g)81*( \frac{1}{3} ) ^{x} = \frac{9 ^{x} }{3}
h)( \frac{3}{2} ) ^{x} *1,5=( \frac{8}{27} ) ^{x}
i)4 ^{x} *8 ^{x+1} = \frac{1}{2}
j)27 ^{x+3} = \sqrt{3} *81 ^{x}
k)( \frac{4}{9} ) ^{x} * (\frac{3}{2} ) ^{x-1} = \frac{27}{8}
l)2,5 ^{x+2} =0,4*0,16 ^{x}
DAJE NAJ!!!

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