5. We define the stroke P|Q by the following truth table: PQPQ T T F T F T F T T F F T (a) Show that P|P = ¬P. (b) Show that P ^ Q = (P|Q)|(P|Q). (c) Find an expression using only equivalent to PV Q. (d) Find an expression using only | equivalent to P ⇒ Q.

Essentials Of Investments
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ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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5. We define the stroke P|Q by the following truth table:
PQPQ
T
T
F
T
F
T
F
T
T
F
F
T
(a) Show that P|P = ¬P.
(b) Show that P ^ Q = (P|Q)|(P|Q).
(c) Find an expression using only equivalent to PV Q.
(d) Find an expression using only | equivalent to P ⇒ Q.
Transcribed Image Text:5. We define the stroke P|Q by the following truth table: PQPQ T T F T F T F T T F F T (a) Show that P|P = ¬P. (b) Show that P ^ Q = (P|Q)|(P|Q). (c) Find an expression using only equivalent to PV Q. (d) Find an expression using only | equivalent to P ⇒ Q.
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