document.write( "Question 640074: what is a set of all points \n" ); document.write( "
Algebra.Com's Answer #403016 by MathLover1(20850)\"\" \"About 
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In Mathematics we often say \"the set of all points that\".
\n" ); document.write( "What does it mean?\r
\n" ); document.write( "\n" ); document.write( "first- A set is just a collection of things with some common property.
\n" ); document.write( "second- If you collect ALL points that share a property you can end up with a line,
\n" ); document.write( "a surface or other interesting thing like a circle which is
\n" ); document.write( "\"the set of all points on a plane that are a fixed distance from a central point\".
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