Decide if the following are open, closed, both, or neither. Decide if the set is compact. State the limit points. State the boundary. State the interior. a.) (0,1) b.) [0,2] c.) [0,3] intersected with the rationals d.) the rationals (Q) e.) {1/n: n is a whole number} f.) (0,1) union (1,2)

Decide if the following are open, closed, both, or neither. Decide if the set is compact. State the limit points. State the boundary. State the interior. a.) (0,1) b.) [0,2] c.) [0,3] intersected with the rationals d.) the rationals (Q) e.) {1/n: n is a whole number} f.) (0,1) union (1,2)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.2: Graphs Of Equations

Problem 68E

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Question

Decide if the following are open, closed, both, or neither.
Decide if the set is compact.
State the limit points. State the boundary. State the interior.
a.) (0,1)
b.) [0,2]
c.) [0,3] intersected with the rationals
d.) the rationals (Q)
e.) {1/n: n is a whole number}
f.) (0,1) union (1,2)

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