Answer:
In mathematics, the domain or set of departure of a function is the set into which all of the input of the function is constrained to fall. It is the set X in the notation f: X → Y, and is alternatively denoted as. . Since a function is defined on its entire domain, its domain coincides with its domain of definition.
Step-by-step explanation:
<em>Refer to the attachment for solution and below for steps!!~</em>
- Write the number in exponential form with the base of 2/7
- Use To transform the expression
Its not because in order for it to be in scientific notation and its not written as a number times a power of 10