document.write( "Question 1010048: I understand what a Range is, but I don't understand how to read a range defined as:\r
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document.write( "R : {y / y^3 -7}\r
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document.write( "I think the slash should be a pipe, but that would be read as \"the range is the set y such that y cubed minus 7\"; however, that sentence makes no sense.\r
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document.write( "I believe it may be a misprint from the teacher which should be written as \"R : {y | y >= 7}\". Is there any notation which could justify the previously defined range? \n" );
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Algebra.Com's Answer #630064 by richard1234(7193) You can put this solution on YOUR website! Assuming that / should be a |, because y^3 - 7 is not a statement, it makes no sense.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Another example that makes sense is \n" ); document.write( " \n" ); document.write( " |