1.

State whether the following statements are true or false. Justify your answer. i) 5 ∉ set of prime numbers ii) S = {5, 6, 7} implies 8 ∈ S. iii) -5 ∉ W where ‘W’ is the set of whole numbers. iv) 8/11 ∈ Z where ‘Z’ is the set of integers.

Answer»

i) False 

ii) False 

iii) True 

iv) False



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