Respuesta :

Answer:

[tex]z=3[/tex]

Step-by-step explanation:

[tex]4(z)=12\\z=12/4 =3[/tex]

I hope this helps you

Answer:

z = 3.

Step-by-step explanation:

(q^4)^z = q^12

q^(4z) = q^12 so:

4z = 12

z = 3.