B.Let p, q and r denotes the following statements:
p: A square has four equal side
q: Rectangle has 2 parallel sides
r: A square is a rectangle.
1. Express each of the following into English sentence. (3 pts each)
a. r ^ q → p
b. p
̅ → q
c. q → p
̅ v r
2. Write T if the above item is true and F if it false. Show solution. (3 pts
each)
a.
b.
c.
C. Show whether or not p ↔ q ≡ (p → q) ^ (q → p) (8 pts)
D. Find the converse, inverse and contrapositive of the implication: “If today is
Monday then, I have an exam today.” (3 pts each)
1. Inverse:
2. Converse:
3. Contrapositive:
Comments
Leave a comment