course Mth 151
Text Assign. 3.1
Your work has been received. Please scroll through the document to see any inserted notes (inserted at the appropriate place in the document, in boldface) and a note at the end. The note at the end of the file will confirm that the file has been reviewed; be sure to read that note. If there is no note at the end, notify the instructor through the Submit Work form, and include the date of the posting to your access page.
3) not a statement
5) statement
6) statement
9) statement
10) statement
12) not a statement
15) compound
18) compound
20) not a compound
21) compound
24) the flowers are not to be watered
25) every dog does not have it’s day the negation of an 'all' statement is a 'some are not' statement; the negation of this statement is 'some dogs don't have their day'.
27) no books are longer than this book
30) no people have all the luck
33) y is less than or equal to 12
35) q is less than 5
36) r is greater than 19
39) she does not have green eyes
40) he is not48 yrs old
42) she has green eyes and he is 48 yrs old this statement is a disjunction; should be 'or', not 'and'
45) she does not have green eyes or he is not 48 nold
48) it is not the case that she has green eyes and he is not 48 old 'or', not 'and'
50) negate p disjunction negate q
51) negate p disjunction q
54) q disjunction p negate ( p conjunction q)
57) C
60) A
63) B
65) true
66) true
69) true
70) false
72) true
75) all the students did not pass the test means that everyone failed and not all the students passed the test means some passed and some failed
"
See my notes on a few problems.
I can't evaluate 'true' or 'false' answers except by evaluating your reasoning.
In any case your work looks pretty good.