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[Post New]24 Mar 2008 10:12:37 IST
    Subject: functions again!!!!!!!!!!!!!!!!
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m.viddya (101)

Scorching goIITian

Olaaa!! Perrrfect answer. 19  [22 rates]
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Q.f:RR given by f(x)=x3+ax2+bx+c is a bijection iff?
 
1.a2>or equal to 3b
2.a2<or equal to 3b
3.a2=3b
4.none
    
 

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