Question

I need help to review my geometry exam that is tomorrow @ganeshie8

Answer 1

Identify each statement and determine the truth value.
1) 1+1 -2 or 3 less then 1
2) Halloween is not a season.
2) "If today is Monday, and then tomorrow is Tuesday." Write the converse, inverse,contrapositive.

Answer 2

logic !

Answer 3

I failed my first exam with a 64.....

Answer 4

oh dont wry i see u have very good concepts, you will get 100 this time :)

Answer 5

I placed a bet with my friend

Answer 6

logic is very easy IF we remember few things :-
start wid below,
1) OR
2) AND

Answer 7

or- disjunction

Answer 8

if you see OR between two statements.
test if the left statement is true
test if the right statement is true

if ATLEAST ONE statement is true, then the overall statement is true

Answer 9

1) 1+1 -2 or 3 less then 1

Answer 10

1) 1+1 = 2 or 3 less then 1

its like that right ?

Answer 11

correct

Answer 12

carry out the tests

Answer 13

1) 1+1 = 2 or 3 less then 1

left side statement :-
```
1+1 = 2
```

right side statemetn :-
```
3 < 1
```

Answer 14

yeah

Answer 15

Is left side true ?
Is right side true ?

Answer 16

left side is true and right side is false

Answer 17

1) 1+1 = 2 or 3 less then 1

left side statement :-
```
1+1 = 2 TRUE
```

right side statemetn :-
```
3 < 1 FALSE
```

Answer 18

Since ATLEAST ONE statement is TRUE, the overall given statement is TRUE.

Answer 19

btw, OR = disjunction

Answer 20

:D thanks

Answer 21

we simply need to test left/right side statements conclude

Answer 22

2) Halloween is not a season.

Answer 23

NOT = negation

Answer 24

so the statement is true

Answer 25

yup !
its a NEGATION, and the truth value is TRUE

Answer 26

right

Answer 27

the next part I get confused

Answer 28

its very easy, and that q will come in exam for sure tomorrow

Answer 29

by next part I mean to say next question

Answer 30

I like that ;)

Answer 31

No you deleted o_O

Answer 32

remember this :-
given statement :-
\(\large \text{if a, then b}\)

converse :-
```
if b, then a
```

inverse :-
```
if NOT a, then NOT b
```

contrapositive :-
```
if NOT b, then NOT a
```

Answer 33

"If today is Monday, then tomorrow is Tuesday." Write the converse, inverse,contrapositive.

a = If today is Monday
b = tomorrow is Tuesday

Answer 34

try writing converse/inverse/contrapostive

Answer 35

Ok for converse If Tomorrow is is Tuesday, then today is Monday.

Answer 36

Correct

Answer 37

For inverse its If today is not Monday, then tomorrow is not Tuesday.

Answer 38

\(\large \color{red}{\checkmark}\)

Answer 39

For Contrapostive If tomorrow is not Tuesday, then today is Not Tuesday.

Answer 40

thats it !

Answer 41

can you tell me what a conjunction is?

Answer 42

Thank you for the help ganeshie8

Answer 43

AND = conjunction

Answer 44

its the sister of disjunction, but a very strict sister lol it requires both left/right to be TRUE

Answer 45

alright

Answer 46

1) 1+1 = 2 AND 3 less then 1

Answer 47

take that

Answer 48

we already evaluated
left side = TRUE
right side = FALSE

right ?

Answer 49

yeah

Answer 50

so conjunction of those (AND) wud be FALSE, cuz AND requires both to be TRUE

Answer 51

yep

Answer 52

conjunction(AND) :- BOTH left/right have to be true, for AND to be true.
disjunction(OR) :- ATLEAST ONE of left/right have to be true, for OR to be true.

Answer 53

do few more examples, u wil get confidence :)

Answer 54

alright :) thank you very much :3

Answer 55

np :) all the best for tomorrow exam !