Mathematics
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OpenStudy (anonymous):
All lines are straight or a triangle has four sides.
A. conjunction
B. disjunction
C. negation
D. Conditional ?
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jimthompson5910 (jim_thompson5910):
It's not a conditional
jimthompson5910 (jim_thompson5910):
which other one do you think it is
OpenStudy (anonymous):
i dont know i was asking for all not just that one haha lol sorry
jimthompson5910 (jim_thompson5910):
oh gotcha
jimthompson5910 (jim_thompson5910):
well a conjunction is something like "This AND that"
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jimthompson5910 (jim_thompson5910):
a disjunction is something like "this OR that"
OpenStudy (anonymous):
so?
jimthompson5910 (jim_thompson5910):
ex of a conjunction
"I went to the store AND I bought some milk"
jimthompson5910 (jim_thompson5910):
ex of a disjunction
"The dog barked OR it's dark outside"
OpenStudy (anonymous):
so is it negation?
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jimthompson5910 (jim_thompson5910):
no, a negation is something like "I did NOT go to the store"
jimthompson5910 (jim_thompson5910):
notice the key words I'm using
OpenStudy (anonymous):
i know hahaha i just need an answer
jimthompson5910 (jim_thompson5910):
look through the original statement and look for "and" "or" "not" etc
jimthompson5910 (jim_thompson5910):
which keyword pops up
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OpenStudy (anonymous):
hahha ok thanks
jimthompson5910 (jim_thompson5910):
so which one is it
OpenStudy (anonymous):
disjunction
jimthompson5910 (jim_thompson5910):
you got it
OpenStudy (anonymous):
whats conditional?
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jimthompson5910 (jim_thompson5910):
something like "IF this, THEN that"
ex: "IF it rains, THEN it gets wet outside"
OpenStudy (anonymous):
what would this be: The lights are on and the TV is off.
jimthompson5910 (jim_thompson5910):
key word here is "AND"
OpenStudy (anonymous):
thanks
jimthompson5910 (jim_thompson5910):
sure thing
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OpenStudy (anonymous):
what about :
A triangle is obtuse provided all the angles have a measure greater than 90 degrees.