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How to define a set?(a) A collection of well-defined objects or element(b) A collection of unordered objects or element(c) Any random elements(d) A collection of special charactersThis question was posed to me by my school principal while I was bunking the class.My question is taken from Sets and their Representations in section Sets of Mathematics – Class 11

Answer»

Right answer is (a) A collection of well-defined objects or element

Explanation: Generally, a set is defined as a collection of well defined objects or elements.

Each element in a set is unique.

Say for EXAMPLE, if S a set it is represented as,

S = {x: 2x^2ᵾ x< 5 and x € N}

Then the elements PRESENT in the set will be

S = {2, 8, 18, 32}.


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