Multilingual learning is ready for competitive exam preparation.
Permanent question page

Math Chapter Wise question with answer

Read, practise, and share this question using its permanent link.

Question #45,725
Math Chapter Wise Sets, Relations And Functions English MCQ UP PCS (Pre) 2001

Q.On the class of all sets define the relation '≤' by A≤B if A∪ ∪ ∪B≤B. Then the relation '≤' is: