Given X = (R, Tstd) and Y = in the subspace topology. (IR, Tstd), draw and write down the set descriptions of the following sets a) B = [0, 0) x (-0, 0], B, Bº, ðB, limit points of B and Ext(B). b) C = {3} × (1, 5), C, C°, aC, limit points of C and Ext(C).

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Given X = (R, Tstd) and Y = (R, Tstd), draw and write down the set descriptions of the following sets
in the subspace topology.
a) B = [0, 0) x (-0,0], B, Bº,ôB, limit points of B and Ext(B).
b) C = {3} × (1, 5), C, Cº, ôC, limit points of C and Ext(C).
Transcribed Image Text:Given X = (R, Tstd) and Y = (R, Tstd), draw and write down the set descriptions of the following sets in the subspace topology. a) B = [0, 0) x (-0,0], B, Bº,ôB, limit points of B and Ext(B). b) C = {3} × (1, 5), C, Cº, ôC, limit points of C and Ext(C).
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