Respuesta :

Answer:

[tex]4^{x}[/tex] = [tex]4^{1}[/tex]

Step-by-step explanation:

[tex]4^{x}[/tex] - 3 = 1

[tex]4^{x}[/tex] - 3 + 3 = 1 + 3

[tex]4^{x}[/tex] = 4

[tex]4^{x}[/tex] = [tex]4^{1}[/tex]

Same base (4).