Chapter 14.1, Problem 29E

(a)

To determine

Is $\text{A}\to \text{B}\to \text{C}\to \text{D}\to \text{E}\to \text{F}$ a circuit in the graph in mentioned below.

(b)

To determine

Is $\text{A}\to \text{B}\to \text{D}\to \text{E}\to \text{F}\to \text{A}$ a circuit in the graph mentioned below.

(c)

To determine

Is $\text{C}\to \text{F}\to \text{E}\to \text{D}\to \text{C}$ a circuit in the graph mentioned below.

(d)

To determine

Is $\text{G}\to \text{F}\to \text{D}\to \text{E}\to \text{F}$ a circuit in the graph mentioned below.

(e)

To determine

Is $\text{F}\to \text{D}\to \text{F}\to \text{E}\to \text{D}\to \text{F}$ a circuit in the graph mentioned below.