Which of the following equations has 4 as a possible value of z?
![Which of the following equations has 4 as a possible value of z class=](https://us-static.z-dn.net/files/dcd/25bc658280284d556165d93114b94092.png)
Answer:
a
Step-by-step explanation:
4 to the power of 4 is just 4x4 which equals 16