Solns-Homework4.pdf - MATH 3333 Solutions Homework Assignment#4 1 Determine whether the given set is open closed or neither open nor closed(a S =(1 2[3

Solns-Homework4.pdf - MATH 3333 Solutions Homework...

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MATH 3333 Solutions: Homework Assignment #4 1. Determine whether the given set is open, closed, or neither open nor closed.(a)S= (-1,2)[3,) Neither (b)S= (-∞,1)(2,) Open: every point of (d)S=braceleftbigg0,12,23,34,· · ·,n-1n,· · ·bracerightbigg[1,4]
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