Which of the following two sets are equal? (i) A = \{1, 2\} and B = \{

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Module 1: Sets, Relation and Function.

20222m

Which of the following two sets are equal?

(i) $A = \{1, 2\}$ and $B = \{1\}$
(ii) $A = \{1, 2\}$ and $B = \{1, 2, 3\}$
(iii) $A = \{1, 2, 3\}$ and $B = \{2, 1, 3\}$
(iv) $A = \{1, 2, 4\}$ and $B = \{1, 2, 3\}$

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