English
Gujarati
1.Relation and Function
medium

माना $P = \{ (x,\,y)|{x^2} + {y^2} = 1,\,x,\,y \in R\} $, तब $P $ है

A

स्वतुल्य

B

सममित

C

संक्रमक

D

प्रति-सममित

Solution

स्पष्टत:, संबंध स्वतुल्य तथा संक्रमक नहीं है, किन्तु सममित है, क्योंकि ${x^2} + {y^2} = 1 \Rightarrow {y^2} + {x^2} = 1$.

Standard 12
Mathematics

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