1.

If R= {(x,y): x, y in W, x^(2)+ y^(2)= 25}, then find the domain and range of R.

Answer»


ANSWER :Domain of R = Set of first element of ORDERED pairs in R = {0, 3, 4, 5}
RANGE of R: Set of second element of ordered pairs in R = {5, 4, 3,0}


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