MENU
Question -

Let A = {{1, 2, 3}, {4, 5}, {6, 7, 8}}. Determine which of the following is true or false:
(i) 1 ∈ A
(ii) {1, 2, 3} ⊂ A
(iii) {6, 7, 8} ∈ A
(iv) {4, 5} ⊂ A
(v) ϕ ∈ A
(vi) ϕ ⊂ A



Answer -

(i) False
1 is not an element of A.
(ii) True
{1,2,3} ∈ A. this is correct form.
(iii) True.
{6, 7, 8} ∈ A.
(iv) True
{{4, 5}} is a subset of A.
(v) False
Φ is a subset of A, not an element of A.
(vi) True
Φ is a subset of every set, so it is a subset of A.

Comment(S)

Show all Coment

Leave a Comment

Free - Previous Years Question Papers
Any questions? Ask us!
×