Answer:
B
Step-by-step explanation:
Using the rule of exponents
×
⇔ 
Given
×
=
= x² → B
Answer:
We could define a function where the domain X is again the set of people but the codomain is a set of numbers. For example, let the codomain Y be the set of whole numbers and define the function c so that for any person x, the function output c(x) is the number of children of the person x.
Step-by-step explanation:
Answer:
only a
Step-by-step explanation:
Answer:
HUh? LOL
Step-by-step explanation:
Answer:
D infitently Many
Step-by-step explanation:
A system of linear equations usually has a single solution, but sometimes it can have no solution (parallel lines) or infinite solutions (same line). This article reviews all three cases. One solution. A system of linear equations has one solution when the graphs intersect at a point.