answer_3 - 1.5.1(b g You go w We will go gw(d)e You eat...

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1.5.1.(b) g: You go w: We will go g→w (d)e: You eat breakfast h: You will hungry ¬e→h (f) q: A quadrilaterial is a square s: It has four equal sides a: It has four equal angles q→s∧a (g) s: A triangle has two equal sides a: A triangle has two equal angles i: It is an isosceles triangle s∨a→i 1.5.4.(f) p q r p∧q p∨r (p∧q)→(p∨r) T T T T T T T T F T T T T F T F T T T F F F T T F T T F T T F T F F F T F F T F T T F F F F F T 1.5.5.(d) 같다 p q r q→r p→(q→r) p∧q (p∧q)→r T T T T T T T T T F F F T F T F T T T F T T F F T T F T F T T T T F T F T F F T F T F F T T T F T F F F T T F T
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(e) 같지 않다 p q r p∨q (p∨q)→r p→r q→r (p→r)∨(q→r) T T T T T T T T T T F T F F F F T F T T T T T T T F F T F F T T F T T T T T T T F T F T F T F T F F T F T T T T F F F F T T T T 1.5.13(a) P(n): n is an odd number Q(n):   is a multiple of 7. (b) P(n): n is a multiple of 5 Q(n): n does not have a one's digit of 0. 1.5.17.(a) ∀n∈Z, P(n): n is a multiple of 5.
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This note was uploaded on 05/14/2011 for the course CSE 1 taught by Professor 1 during the Spring '11 term at Korea University.

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answer_3 - 1.5.1(b g You go w We will go gw(d)e You eat...

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