Question

Which conditional has the same truth value as its converse?
A)If x = 7, then |x| = 7 .
B)If a figure is a square, then it has four sides.
C)If x – 17 = 4, then x = 21.
D)If an angle has a measure of 80°, then it is acute.

Answer 1

C

Answer 2

in general,
\[ p\to q \]
and
\[ q\to p \]
DO NOT have the same true value.