Solve this

Question:

Let $R=\{(a, b): a, b \in N$ and $b=a+5, a<4\} .$

Find the domain and range of $R$.

 

Solution:

$\operatorname{dom}(R)=\{1,2,3\}$ and range $(R)=\{6,7,8\}$

 

Leave a comment

None
Free Study Material