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Equaçoes exponenciais do primeiro tipo
a) 343^x = ?7
b) 2^2x+1 + 1/625
c) 3^x + 1/243
d) 1,35^(3x-1) + 1,35^0
e)25^(x²-2) = 1
f) (0,25)^x-1 = (1/8)^¹-x
procurei em outros sites, mas nao consegui encontrar problema desse tipo…
alguns eu consegui resolver pela aula, mas outros nao!
é um trabalho da escola, alguem me ajuda a resolver?
obrigado
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