Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: period. into and onto
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HIMANSHU JAIN (376)

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2)  the func. is not one-one
   it has same value at 3,2,1 i.e.0
the function is onto
as it ranges from [-,]   b'cos it is a simple polynomial
&can attain any value

Himanshu Jain P.E.C. http://jainhim.blogspot.com/
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