Question

Resolva em R as equaçoes exponenciais :
a)5^x=125
b)4^x-1=1/2
c)4^x=0,25
d)8^x-9=(1/2)^x-1
e)(2/3)^x=2,25
f)27^3-x=1/81^x
g)(2/3)^3x+1=1
h)100^x=0,001

Answer 1

As respostas estão na foto.