Solutions To Mathematics Textbooks/Proofs and Fundamentals/Chapter 1

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Exercise 1.2.1[edit]

1[edit]

"Today is a nice day" → Statement

2[edit]

"Go to sleep" → Command, order

3[edit]

"Is it going to snow tomorrow?" → Question

4[edit]

"The U.S has 49 states" → Statement

5[edit]

"I like to eat fruit, and you often think about traveling to Spain" → Statement

6[edit]

"If we go out tonight, the babysitter will be unhappy" → Statement

7[edit]

"Call me on Thursday if you are home" → Command, order

Question 1.2.5[edit]

1[edit]

\neg R

2[edit]

X \and \neg Y

3[edit]

X \or R