Relations and Functions

Relations and Functions

Question

Let A = { 1, 2, { 3, 4 }, 5 }. Which of the following statements are incorrect and why?

Answer
Here             A  = {1, 2, {3, 4}, 5}
(i)   Let               B  = {3, 4}
3 and 4 are not members of set A.
It is only set {3, 4} which is a member of set A.
rightwards double arrow         {3, 4} space space element of  A

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