1.Provide a valid proof for the statement: "The difference of an even and an odd number is odd"

2.Find the converse of the true statement: "If a triangle is obtuse then it has two acute angles."

3.Given p: I am wearing blue, q: It is daytime, and r: It is Friday. Choose the correct logical connectives for the sentence "I am wearing blue this afternoon and it is not Friday".

4.Is the contrapositive of the true statement: "If a prime number is greater than two then it is odd." True or false?

5.Completeatruthtableforp(pq)

p	q	q	(pq)	p(pq)
T	T
T	F
F	T
F	F