Answer to Question #312408 in Discrete Mathematics for Donnel

Question

write the negation of these propositions

1. Today is Monday
2. The air in Naic Cavite is hot and polluted.
3. Summer in Davao is hot and sunny.
4. 2 + 1 > 5
5. it is hot.
6. X + y = 4
7. 7. sierra madre mountains are denuded.
8. a x b > 6
9. it's raining in August.
10. it is cold in December

Answer 1

Solution (1)

Today is not the Monday

Solution (2)

The air in Naic Cavite is not hot or it is not polluted

Solution (3)

Summer in Davao is not hot or it is not sunny

Solution (4)

$2 + 1 \leqslant 5$

Solution (5)

It is not hot

Solution (6)

$x + y ≠4$

Solution (7)

Sierra Madre mountains are not denuded

Solution (8)

$a\times b\leqslant 6$

Solution (9)

it's not raining in August

Solution (10)

it is not cold in December