document.write( "Question 931025: For each question below state whether the statement is always true (no matter what x is), sometimes true (depending on what the value of x is), or never true.please help me solve this.
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document.write( "x > -x \r
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document.write( "|x|> x\r
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document.write( "x^2 <0\r
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document.write( "x^2> x\r
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document.write( "x^-3=1/x^3 \n" );
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Algebra.Com's Answer #565411 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! You should use consistent capitalization (e.g. X vs. x) - after all, X could denote different variables. I have changed all X's to x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x > -x: Sometimes true (true if x is positive, false if x is negative or zero) \n" ); document.write( "|x| > x: Sometimes true (true if x is negative, false otherwise) \n" ); document.write( "x^2 < 0: Never true, unless we allow complex numbers (e.g. x = i --> x^2 = -1). \n" ); document.write( "x^2 > x: Sometimes true (e.g. consider x = 10, x = 0.1) \n" ); document.write( "x^(-3) = 1/x^3: Always true, by definition (unless x = 0, then both sides are undefined) \n" ); document.write( " |