Answer:
It mean's numeric form with exponents.
Step-by-step explanation:
Basically it's a way to write the number better without having to repeat it.
True
<span>Vertical angles are opposite angles with the same vertex </span>
Step-by-step explanation:
n=11
.................
Answer:



Step-by-step explanation:
We are given the following recursive formula:

And consider 
a2

a3

a4
