Class 11th Maths | Exercise 2.3 Q1 | Chapter 2 Relation and Functions | NCERT Solution 2024

Class 11th Maths | Exercise 2.3 Q1 | Chapter 2 Relation and Functions | NCERT Solution 2024

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In this video, we delve into the solutions for Exercise 2.3, Question 1 from Chapter 2, Relation and Functions, of the NCERT Class 11 Mathematics textbook. This exercise focuses on understanding and solving problems related to relations and functions, which are fundamental concepts in higher mathematics.

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Question 1:
Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range.
(i) {(2, 1), (5, 1), (8, 1), (11, 1), (14, 1), (17, 1)}
(ii) {(2, 1), (4, 2), (6, 3), (8, 4), (10, 5), (12, 6), (14, 7)}
(iii) {(1, 3), (1, 5), (2, 5)}

Timestamps:
00:00 Intro
00:46 Defintion of function
01:51 Question 1 (iii)
04:43 Question 1 (ii)
07:52 Question 1 (i)
11:11 End

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Keys :
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