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April 24, 2014

Homework Help: maths

Posted by sharan on Saturday, November 24, 2012 at 12:29am.

The mapping is f:N →N, given by F(n)= 2n^3=1,n belongs to N.
A. one-one and onto
B. onto not one-one
C. one-one not onto
D. neither one-one nor onto

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