Prove or Disprove 23. If x <y, then-y -x. Remark 39. What is the analogous problem...

Question

Question

Prove or Disprove 23. If x <y, then-y -x.

Remark 39. What is the analogous problem and answer for bounded below and infima?

Prove or Disprove 37. Let SCR be nonempty and bounded below. Then inf(S) exists.

Answer 1

Answer #1

solution:- 23) IR 257 X-JEJ-I e sodat odd both sides by ty) 2-150 ( 0-0 = 0 For any aer) x-x-y< 0-4 (-: odd x both sides) -

Answer 2

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