Question

Q5. State whether the following statements are true or false:
(i) 1 E{1,2,3}
(ii) a c{b,c,a
(iii) {a} E {a,b,c)
(iv) {a, b} = {a, a, b, b, a
(v) The set {x: x + 8 = 8} is the null set.​

Answer 1

Answer:

1)1E{1,2,3} is True

2) a c{b,c,a is false, Because {a}c{b,c, a}

3){a} E {a,b,c) is false,Because a E {a, b, c} not {a} E {a, b, c}

4) yes it is correct✅✔✅

5) It is not a null set. Because Given, X+8=8 means

0+8=8.so,"0" is the element in the set. The set is having element so, it is not a null set