Answer
a. The truth set is the set of all integers d such that 6/d is an integer, so the truth set is {−6, −3, −2, −1, 1, 2, 3, 6}.
b. The truth set is {1, 2, 3, 6}.
c. The truth set is the set of all real numbers such that (-2 $\leq$ x $\leq$ -1) $\cup$ (1 $\leq$ x $\leq$ 2).
d. The truth set is {-2, 1, 1, 2}
Work Step by Step
The truth set is the set of all values in the domain of P(x) for which P(x) is true.