Question: need help with this 2. Let Vi be the ball with center 3 - (1/2) and radius 1/(22). (a) Show that { vi is an

need help with this

2. Let Vi be the ball with center 3 - (1/2) and radius 1/(22). (a) Show that { vi is an open cover for the interval [2, 3). (b) Show this open cover does not have a finite subcover for ]2, 3)

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