quiz 61A

QUIZ 6.1A

1. If z_n= 2 + ⁱ/_n then sequence (z_n) converges.
(a) True ; (b) False .

2. If z_n= x_n + iy_n and z_n converges, then x_nmust converge.
(a) True ; (b) False .

3. If z_n= x_n + iy_n and x_n converges, then z_n must converge.
(a) True ; (b) False .

4. If z_n= S, then Re (z_n) = Re (S).
(a) True ; (b) False .