Question:
Prove that A ⊆ B, B⊆ C and C⊆ A ⇒A = C.
Solution:
We have $A \subseteq B, B \subseteq C$ and $C \subseteq A$
Now , A is a subset of B and B is a subset of C, So A is a subset of C.
Given that $C \subseteq A$.
Hence, A = C.
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.