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question mark

1)solve-x2-7x+12<|x-4|

2)solve-2x/x2-9<1/x+2

3)find the values of parameter @ for which the inequality |x2+@x+1/x2+x+1|<3 is satisfied where x belongs to R ?

akash kanojia , 12 Years ago
Grade 12th Pass
anser 1 Answers
sudhir pal
attaching solution for first two



Thanks & Regards
Sudhir,
askIITians Faculty
Qualification.
IIT Delhi

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Last Activity: 11 Years ago
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