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The members of the set S = {x | x is the square of an integer and x < 100} is ________________(a) {0, 2, 4, 5, 9, 58, 49, 56, 99, 12}(b) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}(c) {1, 4, 9, 16, 25, 36, 64, 81, 85, 99}(d) {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}I had been asked this question in a national level competition.This interesting question is from Sets in chapter Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

Answer»

Right answer is (b) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}

To explain: The set S CONSISTS of the SQUARE of an integer less than 10.



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