Chapter 6.1, Problem 15ES

a)

To determine

To draw: The Venn diagram to describe sets A, B, and C such that $A\cap B=\varphi ,A\subseteq C,C\cap B=\varphi$

b)

To determine

To draw: The Venn diagram to describe sets A, B, and C such that $A\subseteq B,C\subseteq B,A\cap C=\varphi$

c)

To determine

To draw: The Venn diagram to describe sets A, B, and C such that

$A\cap B=\varphi ,B\cap C=\varphi ,A\cap C=\varphi ,A\cancel{\subseteq }B,C\cancel{\subseteq }B$