Question

State whether the following statements are true or false.

(i) {1} ∈ {1, 2}


(ii) If two sets are equivalent then they are equal.


(iii) {1, 2} ⊂ {2, 1}


(iv) Identity relation is an equivalence relation.


(v) Identity function is an onto function.​

Answer 1

Step-by-step explanation:

I only know that (ii) is true