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Mathematics 16 Online
OpenStudy (klimenkov):

Can somebody explain why this answer was not correct? (picture in the comments)

OpenStudy (klimenkov):

OpenStudy (experimentx):

should be none ...

OpenStudy (klimenkov):

I tried to complete one of the tests in GRE.

OpenStudy (experimentx):

great!!! general math shouldn't be difficult.

OpenStudy (klimenkov):

But I cant understand is this my mistake or not?

OpenStudy (experimentx):

I don't understand either ... E. I and II are both correct

OpenStudy (shubhamsrg):

general solution is x<=0 So, it should be I and II combined.

OpenStudy (anonymous):

right,,,,,,,,,,,its 1 and 2 combined

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