Let R be a relation on the set N given by

Question:

Let R be a relation on the set N given by

R = {(ab) : a = b − 2, b > 6}. Then,

(a) $(2,4) \in R$

(b) $(3,8) \in R$

(c) $(6,8) \in R$

(d) $(8,7) \in R$

Solution:

(c) $(6,8) \in R$

$(6,8) \in R$

Then,

$a=b-2$

$\Rightarrow 6=8-2$

and $b=8>6$

Henc $e,(6,8) \in R$

 

Leave a comment

Close

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now