2. f(z) = exp(3 + i) = e³.
(a) True   ; (b) False    .

3. The range of w = f(z) = e^z is the whole complex w-plane.
(a) True   ; (b) False    .

4. exp(2 + 3i) . exp(4 + 5i) = e⁶cis 8.
(a) True   ; (b) False    .

5. | exp(3i) | = 3.
(a) True   ; (b) False    .