Questions: Relation 3
Domain Range
b star
r star
n star
f star
u star
Transcript text: Relation 3
\begin{tabular}{|c|c|}
\hline Domain & Range \\
\hline$b$ & star \\
\hline$r$ & star \\
\hline$n$ & $s t a r$ \\
\hline$f$ & star \\
\hline$u$ & $s t a r$ \\
\hline
\end{tabular}
Solution
Solution Steps
Step 1: Identify the Relation
The given relation is a set of ordered pairs where each element in the domain is paired with an element in the range.
Step 2: Check for Unique Mapping
A relation is a function if every element in the domain is mapped to exactly one element in the range. In this case, we need to check if each element in the domain (b, r, n, f, u) is mapped to only one element in the range (star).
Step 3: Analyze the Mapping
b -> star
r -> star
n -> star
f -> star
u -> star
Each element in the domain is mapped to exactly one element in the range.