Show the following for any subset P of R": (a) If P C Q, then P^ 2 Qª and P^A C Q^A (b) РС РАД (c) P^ and PA^ are convex, (d) 0 e Pª and 0 € P^^. PÅ is the polar over P.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Show the following for any subset P of R":
(a) If P C Q, then Pª 2 Qª and PA^ C Q^^
(b) РС РАД
(c) Pª and P^^ are convex,
(d) 0 e Pª and 0 € P^^.
PA is the polar over P.
Transcribed Image Text:Show the following for any subset P of R": (a) If P C Q, then Pª 2 Qª and PA^ C Q^^ (b) РС РАД (c) Pª and P^^ are convex, (d) 0 e Pª and 0 € P^^. PA is the polar over P.
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