Q. Assume that (R, T) is the usual Euclidean topological space. D= {(x, y) E R?, y = x² +3} C R.Then a. dD = o and aD = D. b. dD = D and aD = 6. c. dD = 6 and aD = 0. d. dD = D and aD = D. %3D |3D a O b O c Od о

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Q. Assume that (R,T) is the usual Euclidean topological space.
D = {(x, y) E R?, y = x² +3} C R?.Then
a. dD = o and aD D.
b. dD
D and aD = Ø.
c. dD = 6 and OD = 0.
d. dD = D and DD = D.
!!
a
b
d
Transcribed Image Text:Q. Assume that (R,T) is the usual Euclidean topological space. D = {(x, y) E R?, y = x² +3} C R?.Then a. dD = o and aD D. b. dD D and aD = Ø. c. dD = 6 and OD = 0. d. dD = D and DD = D. !! a b d
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