PLEASE HELP!!!!!

a) Write verbally the negation of the following statement:

"Red mangos are always sweet while some green mangos are sour."

b) Write symbolically a statement that has two components (p and q), is a tautology, and uses at least one disjunction, one conjunction and one negation.

Question

PLEASE HELP!!!!! 

a) Write verbally the negation of the following statement:

"Red mangos are always sweet while some green mangos are sour."


b) Write symbolically a statement that has two components (p and q), is a tautology, and uses at least one disjunction, one conjunction and one negation.

phi · Answer

but I'm not sure about how to handle some green mangos.  Are you using predicate calculus with "there exists"   and "for all"  predicates?

anonymous · Answer

I am not even sure, it is an online class so its hard to do the work without a professor explaining it

anonymous · Answer

i think so ..