1. A Laurent series is a special type of Taylor series.
(a) True   ;  (b) False   .

2. The general coefficient in the Laurent expansion of f about z₀ is
(a) True   ;  (b) False   .

3. The Laurent series for f(z) = ze^(1/z) about z = 0 is z + 1 + z/_2! + z²/_3! + ... .
(a) True   ;  (b) False   .

4. The Laurent series for f(z) = sinh (–¹/_z) about z = 0 is
¹/z – ¹/3!.¹/z³ + ¹/5!.¹/z⁵ - ... .
(a) True   ;  (b) False   .