Question

Write the negations of the :

It is cold and raining.

Answer 1

Let p : It is cold.

q : It is raining. 

Then,

The symbolic form of the given statement is p ∧ q. 

Since ~(p ∧ q) ≡ ~p ∨ ~q,

The negation of the given statement is : 

‘It is not cold or not raining.’