Check sibling questions

Ex 2.1, 2 - Chapter 2 Class 11 Relations and Functions (Term 1)

Last updated at Sept. 3, 2021 by

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

Transcript

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.

Davneet Singh's photo - Teacher, Engineer, Marketer

Made by

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.