See Our team

Wondering how we keep quality?

Got question?

Ask Questions

## UGC NET Computer Science Paper 2 5 A tree with n vertices is called graceful if its vertices can be labelled with integers 1 2 n such that the absolute value of the difference of the labels of adjacent vertices are all different Which of the

(A) (a) and (b)(B) (b) and (c)

(C) (a) and (c)

(D) (a), (b) and (c)

By:scribed

Taged users:

Likes:

Be first to like this question

Dislikes:

Be first to dislike this question

Talk about thisDelete|Like|Dislike|

## Answers

Dscribed

Likes:

Be first to like this answer

Dislikes:

Be first to dislike this answer

Talk about thisOnce you have earned teacher badge you can edit this questionDelete|Like|Dislike|

------------------------------------

You dont have permission to add an answer herePlease see this

## Use Me ?