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Mathematics 20 Online
OpenStudy (anonymous):

3c>6 write the set in interval notation

OpenStudy (anonymous):

How would I do this?

OpenStudy (a_clan):

c>2 \[c=(2,\infty)\]

OpenStudy (anonymous):

all signs to be exsact?

OpenStudy (a_clan):

all positive

OpenStudy (anonymous):

why is it [ and not (

OpenStudy (a_clan):

It is ( and not [ because c>2 and not c>=2 . [ is used with greater than and equal to, which means 2 is also included. ( means 2 is not included in the solution.

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