Algebra> range-of-quadratic-expression...

find the interval in which m lies so that the expression mx2+3x-4/-4x2+3x+m can take all real values ,x belongs to R

akash kanojia , 13 Years ago

Grade 12th Pass

1 Answers

Arun Kumar

Hi
$\\\frac{mx^2+3x-4}{-4x^2+3x+m}=y \\$denominator shouldn't have any roots$ \\=>3^2-16m<0 \\=>16m>9 \\=>m>\frac{9}{16}$

Arun Kumar, Btech, IIT delhi, Askiitians Faculty

Last Activity: 11 Years ago

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Algebra> range-of-quadratic-expression...

find the interval in which m lies so that the expression mx2+3x-4/-4x2+3x+m can take all real values ,x belongs to R

akash kanojia , 13 Years ago

Arun Kumar

LIVE ONLINE CLASSES

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