Chapter 1, Problem 18CRE

(a)

To determine

The term $A\cup B$ with the condition $A=\left\{x|x<11\right\}$, $B=\left\{x|x\ge 4\right\}$ and $C=\left\{x|x<2\right\}$.

(b)

To determine

The term $A\cap B$ with the condition $A=\left\{x|x<11\right\}$, $B=\left\{x|x\ge 4\right\}$ and $C=\left\{x|x<2\right\}$.

(c)

To determine

The term $A\cup C$ with the condition $A=\left\{x|x<11\right\}$, $B=\left\{x|x\ge 4\right\}$ and $C=\left\{x|x<2\right\}$.

(d)

To determine

The term $A\cap C$ with the condition $A=\left\{x|x<11\right\}$, $B=\left\{x|x\ge 4\right\}$ and $C=\left\{x|x<2\right\}$.

(e)

To determine

The term $B\cup C$ with the condition $A=\left\{x|x<11\right\}$, $B=\left\{x|x\ge 4\right\}$ and $C=\left\{x|x<2\right\}$.

(f)

To determine

The term $B\cap C$ with the condition $A=\left\{x|x<11\right\}$, $B=\left\{x|x\ge 4\right\}$ and $C=\left\{x|x<2\right\}$.