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Class 11
Maths :-NCERT Solutions - Set

Page No 17:
Question 2:

Let A = {ab}, B = {abc}. Is A ⊂ B? What is A ∪ B?


Answer:

Here, A = {ab} and B = {abc}

Yes, A ⊂ B.

A∪ B = {abc} = B


NCERT Maths Class 11

SET