Ex 2.1, 2 - Chapter 2 Class 11 Relations and Functions

Last updated at April 16, 2024 by

Ex 2.1, 2 - If set A has 3 elements and B = {3, 4, 5}, find number

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Ex 2.1, 2 If the set A has 3 elements and the set B = {3, 4, 5}, then find the number of elements in (A × B)? Number of elements in set A = 3 Number of elements in set B = 3 Number of elements in set A × B = Number of elements in set A × Number of elements in set B = 3 × 3 = 9 Thus, the number of elements in (A × B) is 9.

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.