Intro To Logic..Please Assist me with this Problem!!

timer Asked: Apr 24th, 2017

Question description

This is the book

Exercise 58 ... (For-Credit of 5 Points) (*)

(1) Symbolize the following argument,
(2) Establish its validity by a proof, and
(3) "Evaluate" the argument as well.

1. All the beings that have wings can fly.
2. All birds have wings.
C. Therefore, all birds can fly.

Exercise 60 ... (For-Credit of 5 Points) (*)

Symbolize & Prove the following argument:

1. All criminals are vicious.
2. Some humans are criminals.
C. Thus some humans are vicious.

3. on alternative symbols for quantifiers

As was in the Assignment [12], you may the following alternatives
for the two quantifiers.

1. Universal Quantifier

(x) ... the same from the textbook

but also you could use this:

(Ax) .. for it as well to make it distinct from the other

2. Existential Quantifier


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