Algebra of Statements

IMPORTANT

Algebra of Statements: Overview

This topic covers concepts such as Laws of Algebra of Statements, Idempotent Laws of Algebra of Statements, Associative Laws of Algebra of Statements, Commutative Laws of Algebra of Statements, and Identity Laws of Algebra of Statements.

Important Questions on Algebra of Statements

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(p~q)(q~p) is logically equivalent to 

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The compound statement ~~p~qpq is a 

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The negation of p~q~p is equivalent to

EASY
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If p and q are two logical statements, then which of the following is not commutative ?

EASY
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Let two statements p and q is defined as below

p : 2×4=7,

q : Kota is in London.

Then truth values of these statements: (i)  pq             (ii)  ~pq              (iii)  pqq are

EASY
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The dual of p~pF is

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The logical equivalent statement of pq is

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pqpq is equivalent to

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The statement ~pqp is equivalent to

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Let p: Maths is interesting and q: Maths is easy, then p~pq is equivalent to

MEDIUM
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Let p: Maths is interesting and q: Maths is easy, then p~pq is equivalent to

MEDIUM
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The proposition ~~pq is equivalent to

EASY
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If p and q are logical statements, then p~qp is equivalent to

EASY
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Let p, q and r be three statements, then ~pqr is equivalent to

HARD
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In the above circuit, the current flows from A to B when

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In the above network, current does not flow, when

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If p: 4 is an odd number and q: 43 is an even number are two statements, then which of the following statements is equivalent to ~pq?

EASY
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If p: 25 is a factor of 625 and q: 169 is a perfect square, then ~pq is equivalent to

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Which of the following connectives satisfy commutative law?

HARD
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Which of the following compound statement represents a series network?