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Ex 2.1, 2 - Chapter 2 Class 11 Relations and Functions (Term 1)
Last updated at Sept. 3, 2021 by Teachoo
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Chapter 2 Class 11 Relations and Functions
Serial order wise
-
Ex 2.1
- Ex 2.2
- Ex 2.3
- Examples
- Miscellaneous
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.
