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If $f: R \to C $ is defined by $f(x)=e^{2ix}$ for $x \in R$ then, f is (Where C denotes the set of all complex numbers)

(1) One -One

(2) Onto

(3) One-one and onto

(4) neither one-one nor onto

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1 Answer

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(4) neither one-one nor onto
answered Nov 7, 2013 by pady_1

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