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Example 11 (i) - Chapter 2 Class 11 Relations and Functions (Term 1)
Last updated at Aug. 27, 2021 by Teachoo
Transcript
Example 11 Examine each of the following relations given below and state in each case, giving reasons whether it is a function or not? (i) R = {(2, 1), (3, 1), (4, 2)} The first elements are 2, 3 and 4 All these are not repeating. Hence, they have unique images. So, this relation is a function. In function, first element is not repeating
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Examples
Example 1
Example 2
Example 3 Important
Example 4 Important Deleted for CBSE Board 2022 Exams
Example 5 Deleted for CBSE Board 2022 Exams
Example 6 Important
Example 7
Example 8 Important
Example 9 Important
Example 10
Example 11 (i) You are here
Example 11 (ii) Important
Example 11 (iii) Important
Example 12
Example 13
Example 14 Important
Example 15 Important
Example 16 Deleted for CBSE Board 2022 Exams
Example 17 Important Deleted for CBSE Board 2022 Exams
Example 18
Example 19
Example 20 Important
Example 21 Important
Example 22 Important
Chapter 2 Class 11 Relations and Functions (Term 1)
Serial order wise
- Ex 2.1
- Ex 2.2
- Ex 2.3
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Examples
- Miscellaneous
About the Author
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.