if A={3,4,5} then which of the following is true. a) {3}€A, b) 5 belongs to A, c) {4,5} belongs to A, d) (3,5) c A
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A = {3,4,5}
the correct answer is -
b) 5 belongs to A
=============================
{2} , {4,5} are different sets and not elements of A. therefore they do not belong to A.
(3,5) signifies all numbers between 3 and 5 excluding 3 and 5 .
A = {3,4,5}
the correct answer is -
b) 5 belongs to A
=============================
{2} , {4,5} are different sets and not elements of A. therefore they do not belong to A.
(3,5) signifies all numbers between 3 and 5 excluding 3 and 5 .
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