Let A be {1, 2, 3, 4}, U be set of all natural numbers, then U-A’(complement of A) is given by set.(a) {1, 2, 3, 4, 5, 6, ….}(b) {5, 6, 7, 8, 9, ……}(c) {1, 2, 3, 4}(d) All of the mentionedThis question was posed to me by my college professor while I was bunking the class.This interesting question is from Set Operations in portion Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

Let A be {1, 2, 3, 4}, U be set of all natural numbers, then U-A’(co

1.	Let A be {1, 2, 3, 4}, U be set of all natural numbers, then U-A’(complement of A) is given by set.(a) {1, 2, 3, 4, 5, 6, ….}(b) {5, 6, 7, 8, 9, ……}(c) {1, 2, 3, 4}(d) All of the mentionedThis question was posed to me by my college professor while I was bunking the class.This interesting question is from Set Operations in portion Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics
Answer» The correct OPTION is (c) {1, 2, 3, 4} To explain I would say: U – A’ ≡ A.

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