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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 − 4 x (ii) f : R → R defined by f ( x ) = 1 + x 2 |
| 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 − 4 x (ii) f : R → R defined by f ( x ) = 1 + x 2 | |