Question

let
P = "john is healthy"
Q = "john is wealthy"
R = "john is wise" .Translate the sentences into propositional expressions
a. John is healthy and wealthy but not wise.
b. John is not wealthy but he is healthy and wise.
c. John is neither healthy nor wealthy nor wise.
d. Write their contrapositive, converts and in words of the expressions:
P→Q, ~P→Q, Q→P

Answer 1

Answer:

a.p+q-r

b.q-p+r

c.p-q-r

Step-by-step explanation:

hope it helps

sorry i just cant understand point d