Consider the following statements : 1. A= 1, 3, 5 and B= 2, 4, 7 are equivalent sets. 2. A= 1, 5, 9 and B= 1, 5, 5, 9, 9 are equal sets. Which of the above statements is/are correct?

NDA 2021 Mathematics question

Consider the following statements : 1. and are equivalent sets. 2. and are equal sets. Which of the above statements is/are correct?

(A)1 only
(B)2 only
(C)Both 1 and 2Correct
(D)Neither 1 nor 2

Answer: (C)

Solution

Statement 1: Two finite sets are equivalent when they have the same number of elements. Here and , so they are equivalent (though not equal). Statement 1 is correct. Statement

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Question ID VK-033526