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OpenStudy (zab505):
Which choices are real numbers? Check all that apply.
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OpenStudy (zab505):
OpenStudy (anonymous):
Real numbers can't take the squareroot of a negative number. Does that knowledge help?
OpenStudy (mathstudent55):
In the real number set, you can't take an even-indexed root of a negative number.
OpenStudy (zab505):
Thank you guys!
OpenStudy (mathstudent55):
You're welcome.
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