Answer:
the number 196 come from 14.
Answer:
Option b is correct
.
Step-by-step explanation:
Domain is the set of all possible values of x where function is defined.
Given the function:

To find the domain of the given function:
Exclude the values of x, for which function is not defined
Set denominator = 0

By zero product property;
and 
⇒x = 0 and 
⇒x = 0 and 
Therefore, the domain of the given function is:

Answer:
Picture
Step-by-step explanation:
I am not sure if this is what you want
Answer:
2
Step-by-step explanation:
it literally doubles in size
Step-by-step explanation:
z^7/z^-14=21
z^21=21