If-R-be-a-relation-on-a-set-of-real-number-defined-by-R-x-y-x-2-y-2-0-find-i-R-in-roster-form-ii-Domain-of-R-iii-Range-of-R-

Question Number 56744 by Umar last updated on 22/Mar/19

If R be a relation on a set of real number

defined by R = {(x, y) : x^{2} + y^{2} = 0},

find

i - R in roster form

ii - Domain of R

iii - Range of R

Answered by kaivan.ahmadi last updated on 22/Mar/19

x^{2} + y^{2} = 0 \Rightarrow x = 0, y = 0 \Rightarrow

D_{R} = {0}

r a n g (R) = {0}