- #1

- 39

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Member warned that an attempt must be shown

## Homework Statement

- Given sample space U with n objects. A ⊂ U, and A has k objects. A ∩ B ≠∅

## Homework Equations

2

^{n}- All possibilities for set B with n objects

## The Attempt at a Solution

I don't know where even to begin... The question itself confuses me.