Computer Science
16 Online
OpenStudy (wintersuntime):
Can someone be nice enough to help me please I'll put the link below
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OpenStudy (anonymous):
discrete math?
OpenStudy (wintersuntime):
yes
OpenStudy (wintersuntime):
Can you help me please
OpenStudy (anonymous):
let f=This person is female and m=This person is a math
major. Therefore
A)F∧¬M
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OpenStudy (anonymous):
B)¬F∨¬M
OpenStudy (anonymous):
remember in logic but is and (∧)
or is (∨)
not is (¬)
OpenStudy (anonymous):
can you try c?
OpenStudy (anonymous):
u there?
OpenStudy (wintersuntime):
m v m
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OpenStudy (wintersuntime):
sorry
OpenStudy (wintersuntime):
Is that right ?
OpenStudy (anonymous):
u need an and
OpenStudy (wintersuntime):
so m ^ v m
OpenStudy (wintersuntime):
Is that right ?
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OpenStudy (wintersuntime):
Can you help me with part 2 please
OpenStudy (anonymous):
c) F∧M
OpenStudy (wintersuntime):
oh okay
OpenStudy (anonymous):
let me know if you undertand or not so i can explain it a bit
OpenStudy (wintersuntime):
okay
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OpenStudy (wintersuntime):
I need help on part 2
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
let p=Amy is telling the truth and q=Bill is telling the truth
A)¬p∨¬q
OpenStudy (anonymous):
because we have the logic or, therefore amie is not telling the true or bill is not telling the true
OpenStudy (wintersuntime):
What would be for chris is lying ?
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OpenStudy (anonymous):
try it le me see if you can do it
OpenStudy (anonymous):
remember if chris is lying therefore chris is not telling the true
OpenStudy (anonymous):
wait i copied the question wrong :D
OpenStudy (wintersuntime):
¬r ¬
OpenStudy (wintersuntime):
wait what xD
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OpenStudy (anonymous):
ok that is is right but you dont need the second not
OpenStudy (anonymous):
this would do it ¬r
OpenStudy (anonymous):
negation of r is ¬r
OpenStudy (wintersuntime):
Oh okay
OpenStudy (anonymous):
last one is p∧r
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OpenStudy (wintersuntime):
The confusing part is the tables
OpenStudy (anonymous):
ok lets get you ready for these truth tables
OpenStudy (wintersuntime):
I really thank you for helping me
OpenStudy (wintersuntime):
U there?
OpenStudy (anonymous):
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