Functions Question 404
Question: Let R be a relation on N defined by $ x+2y=8. $ The domain of R is
Options:
A) $ {2,4,8} $
B) $ {2,4,6,8} $
C) $ {2,4,6} $
D) $ {1,2,3,4} $
Show Answer
Answer:
Correct Answer: C
Solution:
[c] R be a relation on N defined by $ x+2y=8 $
$ \therefore R={(2,3);(4,2);(6,1)} $ Hence, Domain of $ R={2,4,6} $