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Monday 7 April 2014

Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈or ∉ in the blank spaces

Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈or ∉ in the blank spaces:

(i) 5…A (ii) 8…A (iii) 0…A (iv) 4…A (v) 2…A (vi) 10…A 
Answer
(i) 5 ∈ A, set A have element 5
(ii) 8 ∉ A, set A don’t have element 8
(iii) 0 ∉ A, set A don’t have element 0
(iv) 4 ∈ A, set A has element 4
(v) 2 ∈ A, set A has element 2
(vi) 10 ∉ A, set A don’t have element 10

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