Answer:
Step-by-step explanation:
![4^{n} = 16 \\\\4^{n} = 4^2\\\\](https://tex.z-dn.net/?f=4%5E%7Bn%7D%20%3D%2016%20%5C%5C%5C%5C4%5E%7Bn%7D%20%3D%204%5E2%5C%5C%5C%5C)
n = 2
2)
![3^{n} =\frac{1}{81}\\\\ = \frac{1}{3^{4}}\\\\3^{n} = 3^{-4}](https://tex.z-dn.net/?f=3%5E%7Bn%7D%20%3D%5Cfrac%7B1%7D%7B81%7D%5C%5C%5C%5C%20%20%20%20%20%20%20%20%20%3D%20%5Cfrac%7B1%7D%7B3%5E%7B4%7D%7D%5C%5C%5C%5C3%5E%7Bn%7D%20%3D%203%5E%7B-4%7D)
n = -4
Answer:
its only people in mountainous areas
Step-by-step explanation:
Answer:
Black Screen so sorry
Step-by-step explanation:
Answer:
b.
i. N= 10n+120
= 10*14+120
= 260
ii. N = 10n+120
<=> 190=10n+120
<=> n=7
Step-by-step explanation: