Question

Assume that the given statements are true. What conclusion, if any, can be drawn from these premises?

Answer 1

1. a → c and ~b → ~c

a. b → a
b. a → b
c. b → ~a
d. No conclusion can be drawn.

2. ~p → q and r → ~q

a. p → r
b. ~p → r
c. r → p
d. No conclusion can be drawn.

Answer 2

@phi

Answer 3

@e.mccormick

Answer 4

draw the truth table

Answer 5

draw the what?

Answer 6

The truth table gives you every different combination of truth values your symbolic constants can have

Answer 7

right !

for the q 1, since we have 3 variables : a, b, c. we need to draw truth table with 8 entries

Answer 8

@lana.831 if they didnt cover truth tables in your class yet, we cannot proceed further solving these qs :|