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Ex 2.1, 1 - Chapter 2 Class 11 Relations and Functions (Term 1)
Last updated at Jan. 3, 2022 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, 1 If (x/3 " + 1, y –" 2/3) = (5/3 "," 1/3) , find the values of x and y. (x/3 " + 1, y –" 2/3) = (5/3 "," 1/3) Since the ordered pairs are equal, corresponding elements are equal. Hence 𝐱/𝟑 + 1 = 𝟓/𝟑 x/3 = 5/3 – 1 x/3 = 2/3 x = 2 y – 𝟐/𝟑 = 𝟏/𝟑 y = 1/3 + 2/3 y = 3/3 y = 1
