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Ex 2.1, 2 - Chapter 2 Class 11 Relations and Functions
Last updated at Jan. 28, 2020 by Teachoo
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.
Chapter 2 Class 11 Relations and Functions
Serial order wise
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