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Important Points To Solve Most Of The GMAT /CAT/GRE Exam Inequality Questions

Home > Study Notes > Important Points To Solve Most Of The GMAT /CAT/GRE Exam Inequality Questions
Published in: CAT Exam | GMAT | GRE
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These points are very important and helpful for solving most of the Inequality questions of GMAT/CAT/GRE

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  1. Inequality Points to Remember v/ If x>y then x+k>y+k and x-k>y-k , for all values of k v/ If X>Y then kx>ky and x/k>y/k only when v/ If X>Y then kxyA2 only if , Else A if v/ For Inequality having two factors always assume each factor as e ther side O ark the values on numberline if inequality is numbers else take outsi degree inequality onl ir ke region of between h . Same applies to second tors need to done and that if it is not positive make it two with xA2 term i positive. v/ For modul s side fir lef i l' y having mod on one side or both he entire thing without mod and then copy ge sign of inequality and change sign of right l then v/ For all exponents of x and IXI three critical points are -1,0 v/ For all mod like IX-KI critical point is k ( where mod become 0 ) Prepared by Jitendra Agrawal ( GMAT TRAINER) , should you have any question, write to agrawal_jit@yahoo.co.in
  2. v/ IXI=X if x>=0 else if then IXI=-X v/ (XA2)A1/2 is always IXI v/ Non negative means positive or zero Non Positive means negative or zero v/ Like Inequality can be added but can not be subtr multiplied or divided e.g. if x

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