Tell Whether the Statement Is True or False $\mathrm { A } = \{ 6,7,8,9,10,11 \} , \mathrm { B } = \{ 8,10,12 \} , \mathrm { C } = \{ 6,7,9,11 \} , \mathrm { D } = \{ 6,11 \}$

question 391

True/False

Tell whether the statement is true or false.
-Let $\mathrm { A } = \{ 6,7,8,9,10,11 \} , \mathrm { B } = \{ 8,10,12 \} , \mathrm { C } = \{ 6,7,9,11 \} , \mathrm { D } = \{ 6,11 \}$ , and $\mathrm { U } = \{ 6,7,8,9,10,11,12 \}$
$$C \subset \varnothing$$

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Definitions:

Potassium

A chemical element with symbol K, essential for the functioning of all living cells, and a major component in plant nutrition.

Magnesium

A chemical element with the symbol Mg, known for its lightweight and structural applications and vital roles in biological systems.

Mathematics

The abstract science of number, quantity, and space, either as abstract concepts (pure mathematics) or as applied to other disciplines such as physics and engineering (applied mathematics).

Everyone

Every person; all people collectively.