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AngelaB97
 one year ago
someone please help!! Find the union and intersection of [4,2) and [0,3]
AngelaB97
 one year ago
someone please help!! Find the union and intersection of [4,2) and [0,3]

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myininaya
 one year ago
Best ResponseYou've already chosen the best response.6what does [4,2) mean ? just asking because that doesn't make sense

AngelaB97
 one year ago
Best ResponseYou've already chosen the best response.0i meant [4,2) sorry

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Are those supposed to be Ordered pairs?

myininaya
 one year ago
Best ResponseYou've already chosen the best response.6they aren't ordered pairs they are intervals (sets of numbers)

myininaya
 one year ago
Best ResponseYou've already chosen the best response.6dw:1441393974757:dw draw a number line first

myininaya
 one year ago
Best ResponseYou've already chosen the best response.6then draw both sets of numbers

myininaya
 one year ago
Best ResponseYou've already chosen the best response.6dw:1441394023352:dw

myininaya
 one year ago
Best ResponseYou've already chosen the best response.6the intersection is where you see both lines

myininaya
 one year ago
Best ResponseYou've already chosen the best response.6the union is where you see any line

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A tad more information, say we have two numbers a and b such that a<b [a,b] this means it's included. dw:1441394739698:dw maybe this will help you understand the drawing above a bit more! :)
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