Pooja posted an Question
June 26, 2021 • 12:59 pm 30 points
  • CSIR NET
  • Mathematical Sciences

40. let f:r r is given by (g23 -(e cos x,e sin x, 2x cos ) consider e ={(xg.) e r: there exists an open subset uaround (x,2) such that fl is an open map then wh

40. Let f:R R is given by (G23 -(e cos X,e sin x, 2x cos ) Consider E ={(xg.) e R: there exists an open subset Uaround (x,2) such that fL is an open map Then which ofthe following are true? (a) E =R (b) Eis countable (c) Eis not countable but not R (4) Rx eR is a proper subset of E Uune 20194.75 Marks

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