Q30·Section II (Mathematics)·30 of 180Injectivity on a small punctured disk — eze^zez versus e1/ze^{1/z}e1/zLet f(z)=e1/zf(z)=e^{1/z}f(z)=e1/z and g(z)=ezg(z)=e^zg(z)=ez and A={z/0<∣z∣<12}A=\{z/0<|z|<\frac12\}A={z/0<∣z∣<21}. Then, on A: OptionsAfff is one-one but ggg is not one-oneBfff is not one-one but ggg is one-oneCBoth fff and ggg are one-oneDNeither fff nor ggg is one-onePick an option to check your answer.Show answerShow solution Report a problem with this question← Q29All questionsQ31 →Keyboard: A–D answer · S solution · ←/→ previous/next