Question

resolva as inequacoes exponenciais 25x>23x+10

Answer 1

a) 8^x = 16 2^(3x) = 2^4 3x = 4 x = 4/3 b) 27^x = 9 3^(3x) = 3² 3x = 2 x = 2/3 c) 9^x = 1/27 3^2x = 1/3³ = 3-³ 2x = -3 x = -3/2