of complex number and its conjugate is purely imaginary ( ) is an irrational number . Which one of the following statements has truth value F ? ( ) Chennai is in India or is an integer ( ) Chennai is in India or is an irrational number ( ) Chennai is in China or is an integer ( ) Chennai is in China or is an irrational number . If a compound statement involves simple statements, then the number of rows in the truth table is ( ) ( ) ( ) ( ) .
The truth table for ( ∨¬ is given below ¬q ( a ) ( b ) ( c ) ( d ) Which one of the following is true? (a) (b) (c) (d) ( ) ( ) ( ) ( ) . In the last column of the truth table for ¬ ∨¬ q the number of final outcomes of the truth value ' ' F are ( ) ( ) ( ) ( ) - - Discrete Mathematics . Which one of the following is incorrect?
The proposition p ∧¬ ∨ ) is ( ) a tautology ( ) a contradiction ( ) logically equivalent to p