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Mathematics 21 Online
OpenStudy (anonymous):

how do u know what a real number is

OpenStudy (anonymous):

he set of real numbers include the rational numbers and the irrational numbers, but not all complex numbers

OpenStudy (skullpatrol):

Any number that is either positive, negative, or zero.

OpenStudy (anonymous):

ok so how do u determine rational and irratinal numbers

OpenStudy (anonymous):

rational number is any number that can be expressed as fraction! irrational number cannot be represented as a simple fraction

OpenStudy (anonymous):

http://thinkzone.wlonk.com/Numbers/RealVenn.png this can help you

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