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Example 1 - Chapter 2 Class 11 Relations and Functions
Last updated at April 16, 2024 by Teachoo
Equality of 2 ordered pairs
Chapter 2 Class 11 Relations and Functions
Concept wise
- Finding Cartesian Product
-
Equality of 2 ordered pairs
- Number of elements
- Operations on sets+ cartesian product
- Relations - Definition
- Finding Relation - Set-builder form given
- Finding Relation - Arrow Depiction given
- Number of Relations
- Functions - Definition
- Finding values at certain points
- Different Functions and their graphs
- Finding Domain and Range - By drawing graphs
- Finding Domain and Range - General Method
- Algebra of real functions
Transcript
Example 1 If (x + 1, y – 2) = (3, 1), find the values of x and y. (x + 1, y – 2) = (3, 1) Since the ordered pairs are equal, corresponding elements are equal. Hence , x + 1 = 3 x = 3 – 1 x = 2 y – 2 = 1 y = 1 + 2 y = 3 Therefore, x = 2, y = 3
