Question

Resolva as equaçoes abaixo:
a)e^In x=5
b)e^-In x=5
c)e^-In x/10=2

Answer 1

a) e^lnx = 5

x = 5

b) e^-lnx = 5

e^ln(1/x) = 5

x = 1/5

c)e^-ln(x/10) = 2

e^ln(10/x) = 2

10/x = 2

x = 5