If the Statement Is True for All Sets C and D

question 5

True/False

If the statement is true for all sets C and D, write ʺtrue.ʺ If it is not true for all sets C and D, write ʺfalse.ʺ Assume that $C \not = \varnothing$ ,and $C \subset U$ .
- $\varnothing \subseteq \varnothing$

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