Chapter 2.1A, Problem 6A

To determine

(a)

To complete:

The given truth table for $\sim \left(\sim p\right)$.

To determine

(b)

To complete:

The given truth table for $p\wedge \sim p$

To determine

(c)

To explain:

Whether $p$ is logically equivalent to $\sim \left(\sim p\right)$ using the result in (a).

To determine

(d)

To explain:

Whether $p\vee \sim p$ is logically equivalent to $p\wedge \sim p$ using the result in (b).