Let R be defined by the formula R = {(x,y) ERXR:y-2= x }. Then 0 E...

 

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Let R be defined by the formula R = {(x,y) ERXR:y-2= x² }. Then 0 E Rng(R). True False QUESTION 2 Let the relation be g = ((x,y) ERXR : y = 4-2x), then Dom(9) = (- 00, 2]. True False QUESTION 3 Relations R and S are defined by R = [(1,5), (2,2), (3,4), (5,2)) and S ((2,4), (3,4), (3,1), (5,5). Then RoS = ((3,5), (5,2)). True False Let R be defined by the formula R = {(x,y) ERXR:y-2= x² }. Then 0 E Rng(R). True False QUESTION 2 Let the relation be g = ((x,y) ERXR : y = 4-2x), then Dom(9) = (- 00, 2]. True False QUESTION 3 Relations R and S are defined by R = [(1,5), (2,2), (3,4), (5,2)) and S ((2,4), (3,4), (3,1), (5,5). Then RoS = ((3,5), (5,2)). True False