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Discrete Math (Midterm)
9 Questions
|
By Auabellanosa | Updated: Jan 19, 2018
| Attempts: 921
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1.
Which of the following statement is correct?
P ∨ q ≡ q ∨ p
¬(p ∧ q) ≡ ¬p ∨ ¬q
(p ∨ q) ∨ r ≡ p ∨ (q ∨ r)
All options are correct
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About This Quiz
Show your truth tables as solutions in a separate sheet.
2.
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2.
P ∨ q is logically equivalent to
¬q → ¬p
Q → p
¬p → ¬q
¬p → q
Submit
3.
P ↔ q is logically equivalent to
(p → q) → (q → p)
(p → q) ∨ (q → p)
(p → q) ∧ (q → p)
(p ∧ q) → (q ∧ p)
Submit
4.
(p → q) ∧ (p → r) is logically equivalent to
P → (q ∧ r)
P → (q ∨ r)
P ∧ (q ∨ r)
P ∨ (q ∧ r)
Submit
5.
P (p ↔ q) is logically equivalent to
Q↔p
P↔¬q
¬p↔¬q
¬q↔¬p
Submit
6.
P → q is logically equivalent to
¬p ∨ ¬q
P ∨ ¬q
¬p ∨ q
¬p ∧ q
Submit
7.
P (p ↔ q) is logically equivalent to
P ↔ ¬q
¬p ↔ q
¬p ↔ ¬q
¬q ↔ ¬p
Submit
8.
P ∧ q is logically equivalent to
¬ (p → ¬q)
(p → ¬q)
(¬p → ¬q)
(¬p → q)
Submit
9.
(p → r) ∨ (q → r) is logically equivalent to
(p ∧ q) ∨ r
(p ∨ q) → r
(p ∧ q) → r
(p → q) → r
Submit
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Which of the following statement is correct?
P ∨ q is logically equivalent to
P ↔ q is logically equivalent to
(p → q) ∧ (p → r) is logically equivalent to
P (p ↔ q) is logically equivalent to
P → q is logically equivalent to
P (p ↔ q) is logically equivalent to
P ∧ q is logically equivalent to
(p → r) ∨ (q → r) is logically equivalent to
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