A relation R in the set of real numbers R defined as ๐ = {(๐, ๐): √๐ = ๐} is a function or not. Justify
Last updated at Oct. 27, 2020 by Teachoo
Transcript
Question 3 (Choice 1) A relation R in the set of real numbers R defined as ๐ = {(๐, ๐): โ๐ = ๐} is a function or not. Justify Given ๐ = {(๐, ๐): โ๐ = ๐} Here, R is defined in set of Real Numbers So, a โ R and b โ R But, โ๐ = ๐ is not defined for negative values of a So, R is not a function
CBSE Class 12 Sample Paper for 2021 Boards
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CBSE Class 12 Sample Paper for 2021 Boards
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