1.

In each ofthe following cases, state whether the function is one-one, onto orbijective. Justify your answer.(i) f:R → R defined by f(x) = 3 − 4x(ii) f:R → R defined by f(x) = 1 + x2

Answer»

In each of
the following cases, state whether the function is one-one, onto or
bijective. Justify your answer.



(i) f:
R → R defined by f(x) = 3 − 4x


(ii) f:
R → R defined by f(x) = 1 + x2



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