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GO Classes Weekly Quiz 5 | Propositional Logic | Question: 2
Which of the following expressions is false? $p \rightarrow q \equiv q \rightarrow p$ $\neg(p \vee q) \equiv \neg p \wedge \neg q$ $p \rightarrow q \equiv \neg q \rightarrow \neg p$ none of the above
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in
Mathematical Logic
Mar 15
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goclasses2024_wq5
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mathematical-logic
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2
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2
GO Classes Weekly Quiz 5 | Propositional Logic | Question: 13
Let $p,q,r$ be three propositional variables. Which of the following statements is/are false? $p \rightarrow(q \vee r)) \equiv((p \wedge \neg q) \rightarrow r)$ $(p \wedge q) \vee r \equiv p \wedge(q \vee r)$ ... is FALSE then $(q \rightarrow p)$ is TRUE. If $(p \rightarrow q)$ is TRUE then $(q \rightarrow p)$ is FALSE.
answered
in
Mathematical Logic
Mar 15
367
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goclasses2024_wq5
goclasses
mathematical-logic
propositional-logic
multiple-selects
2-marks
4
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3
GATE CSE 2005 | Question: 40
Let $P, Q,$ and $R$ be three atomic propositional assertions. Let $X$ denote $( P ∨ Q ) → R$ and $Y$ denote $(P → R) ∨ (Q → R).$ Which one of the following is a tautology? $X ≡ Y$ $X → Y$ $Y → X$ $¬Y → X$
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in
Mathematical Logic
Mar 13
6.5k
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gatecse-2005
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normal
6
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4
GATE CSE 2021 Set 2 | Question: 5
Which one of the following circuits implements the Boolean function given below? $f(x,y,z) = m_0+m_1+m_3+m_4+m_5+m_6$, where $m_i$ is the $i^{\text{th}}$ minterm.
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in
Digital Logic
Jan 15
9.1k
views
gatecse-2021-set2
digital-logic
combinational-circuit
multiplexer
1-mark
1
answer
5
fork
Consider the following code segment : int main (void) { for (int i=2; i<=5; i++) { fork( ); } printf (“GOCLASSES”); How many times “GOCLASSES” is printed by the above code?
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in
Operating System
Oct 11, 2023
753
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operating-system
fork-system-call
3
answers
6
. What will be the value returned by the following function, when it is called with 11? recur (int num){ if ((num / 2)! = 0) return (recur (num/2) *10+num%2); else return 1; } (a) Function does not return any value, because it goes into an infinite loop (b) 11 (c) 1011 (d) None of these
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Programming in C
Sep 9, 2023
892
views
programming-in-c
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