Question

Dada a função exponencial f(x)=$4^{x}$, determine:

a) m tal que f(m)=1

b) D(f) e Im(f)

Answer 1

Resposta:

Explicação passo-a-passo:

$f(m)=1\\\\4^{m}=1\\\\4^{m}=4^{0}\\\\m=0\\\\b=D(f)=R\\\\Im(f)=y\geq0$ $f(x)=4^{x}$