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Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set