December 2018 1 20 Report
PROSZĘ O POMOC!!!
1. Rozwiąż równanie:
a) \frac{ 2^{x} }{16} =2* 4^{x}   b) [tex]0,2 * 5^x=( \sqrt[]{5} )^x
c)81*( \frac{1}{3} )^x= \frac{ 9^{x} }{3}
d)( \frac{3}{2} )^x *1,5=( \frac{8}{27} )^x
e) 5^{x+1} + 5^{x} =1,2
f) 7^{x+1} + 7^{x-1} =350
g) 5^{x} +10* 5^{x-2} = \frac{7}{25}

Rozwiązania
a) x=-5
b) x=2
c)x= 5/3
d) x=-1/4
e) x=-1
f) x=2
g) x=-1
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