Exercise 1.3 (2)
2. Write the truth value of the negation of each of the following statements.
i) √5 is an irrational number
Ans: The truth value of the given statement is
∴ Truth value of its negation is F
ii) London is in England
Ans: The truth value of the given statement is T.
∴ Truth value of its negation is F
iii) For every x ∈ N , x + 3 < 8.
Ans: The truth value of the given statement is F.
∴ Truth value of its negation is T