document.write( "Question 20899: What values of x, if any are not permitted?\r
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document.write( "x-3/x^2-16\r
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Algebra.Com's Answer #12063 by venugopalramana(3286) You can put this solution on YOUR website! x-3/x^2-16 \n" ); document.write( "IN MATHS CERTAIN OPERATIONS LIKE DIVISION BY ZERO ,LOG OF ZERO OR A NEGATIVE NUMBER ;OR SQUARE ROOT OF A NEGATIVE NUMBER ETC...ARE NOT PERMITTED IN MATHS .HENCE WE SHOULD SEE THAT X DOES NOT TAKE SUCH VALUES WHICH WILL RESULT IN ADOPTING SUCH PROHIBITED PRACTICES. \n" ); document.write( "HERE IN DENOMINATOR,WE HAVE X^2-16..HENCE IT SHOULD NOT BE ZERO \n" ); document.write( "THAT IS X^2-16=0..OR X^2=16..OR...X=+4 AND -4 ...THERE IS NO OTHER PROHIBITED AREA .HENCE X SHOULD NOT EQUAL +4 AND -4. \n" ); document.write( " |