(A) {3,5,15,18,30}
(B) {15,20}
(C) {5,15,20}
(D) {15,20}
Tag: Sets
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If A={5,15,20,30} and B={3,5,15,18,20}, answer of A∪B is?
(A) {2,3,5,15}
(B) (3,5,15,18,20,30)
(C) {18,20,30}
(D) {2,3,15,30}
Collection of distinct objects is called?
(A) Data
(B) Set
(C) Information
(D) None of the above
There are how many methods of describing a set?
(A) 2
(B) 3
(C) 4
(D) 5
Asset having a finite number of elements is called a ______ set.
(A) super
(B) infinite
(C) finite
(D) empty
Set having unlimited number of elements is called a ____ set.
(A) Finite
(B) Infinite
(C) Super
(D) Power
How an empty set is denoted?
(A) –
(B) ()
(C) {}
(D) None of the above
Set having a _________ elements is called a singleton set.
(A) One
(B) Two
(C) Three
(D) Four