Question

which of the following is incorrect i) {a, b} subsets {a, b, c}
ii) a belongs { a, b, c}
iii) {} subsets {a, b, c}
iv) {a, b} subsets {a, {b, c}}​

Answer 1

Answer:

plz mark me on brain list OK I need 1 more brain list OK

Answer 2

Answer:

option 4 is wrong as it is incorrect